WEBVTT 00:00:47.589 --> 00:00:49.674 You *. No! 00:00:52.594 --> 00:00:53.803 I need to catch him. 00:00:56.389 --> 00:00:58.224 I need to catch him right now. 00:01:28.963 --> 00:01:30.006 Again? 00:01:31.424 --> 00:01:32.467 Again? 00:01:47.565 --> 00:01:49.484 SHIN JAE-I YOUNGEST PROFESSOR OF PSYCHOLOGY 00:01:51.861 --> 00:01:54.656 Did you find out who had been looking for you? 00:01:55.698 --> 00:01:57.033 Yes, I did. 00:01:57.659 --> 00:01:59.202 I found the person, 00:02:02.205 --> 00:02:03.706 but he disappeared again. 00:02:03.790 --> 00:02:06.417 I thought it was a relief that I came to know 00:02:06.709 --> 00:02:10.088 Officer Park is my father, even though it's a little late. 00:02:11.172 --> 00:02:13.758 She's Detective Park's daughter? 00:02:22.433 --> 00:02:23.560 Mok Jin-u. 00:02:26.020 --> 00:02:27.021 Hey! 00:02:32.527 --> 00:02:33.570 Hey! 00:02:36.072 --> 00:02:37.949 What is this new memory? 00:02:56.384 --> 00:02:58.178 He said he wasn't going to take long. 00:03:01.931 --> 00:03:02.932 Yeon-suk. 00:03:07.854 --> 00:03:08.938 This can't be. 00:03:11.858 --> 00:03:13.610 I left her all alone again. 00:03:27.196 --> 00:03:29.157 You won't disappear again, right? 00:03:30.450 --> 00:03:32.493 I won't. Don't worry. 00:03:36.205 --> 00:03:37.540 Yeon-suk, look at me. 00:03:40.043 --> 00:03:41.544 I really won't take long. 00:03:44.497 --> 00:03:45.498 Yeon-suk. 00:03:55.550 --> 00:03:57.802 I promised her that I'd be right back. 00:03:59.470 --> 00:04:02.098 But because I was trying to catch that scumbag, Mok Jin-u... 00:04:02.765 --> 00:04:03.808 My Yeon-suk... 00:04:04.767 --> 00:04:05.810 Yeon-suk. 00:04:32.962 --> 00:04:34.088 You must be mistaken. 00:04:34.630 --> 00:04:36.883 It doesn't matter if she was strangled once or numerous times. 00:04:37.008 --> 00:04:39.969 In the end, she would've died because of the strong pressure. 00:04:40.720 --> 00:04:42.597 So you can't judge that by just looking at the ligature mark. 00:04:43.681 --> 00:04:45.141 What do you mean? 00:04:46.392 --> 00:04:47.810 It's impossible to know. 00:04:48.603 --> 00:04:51.731 The only person who'd know that would be the murderer. 00:04:52.500 --> 00:04:54.700 Do you think it was done by Jung Ho-yeong? 00:04:54.734 --> 00:04:55.735 He's a sly man. 00:04:55.943 --> 00:04:59.405 He likes to have control over the victims' lives. 00:05:01.782 --> 00:05:04.285 Victims with dots and without dots. 00:05:04.827 --> 00:05:07.663 Even according to forensic science, it doesn't seem like the same guy. 00:05:08.214 --> 00:05:09.590 I was right. 00:05:09.314 --> 00:05:10.690 I was right. 00:05:09.749 --> 00:05:13.461 He told me that when he killed Lee Seo-yeon, he choked her repeatedly. 00:05:13.794 --> 00:05:16.797 In conclusion, my assumption that there were other killers 00:05:17.048 --> 00:05:18.215 was right. 00:05:39.111 --> 00:05:41.489 I thought it was you who had gotten injured, Lieutenant Kim. 00:05:41.572 --> 00:05:42.657 I'm happy to see you're fine. 00:05:50.623 --> 00:05:52.333 You seem like you are in a good mood. 00:05:52.833 --> 00:05:55.503 Yes. It's because the weather is nice. 00:06:02.385 --> 00:06:04.387 to be so persistent towards the suspect, didn't you? 00:06:04.879 --> 00:06:05.838 I did. 00:06:05.763 --> 00:06:07.223 Actually, my mother... 00:06:06.833 --> 00:06:08.501 You asked me what's causing me 00:06:07.640 --> 00:06:10.059 was a victim of a serial killer 30 years ago. 00:06:12.269 --> 00:06:13.771 How could that have happened? 00:06:40.089 --> 00:06:41.882 I'm still doing pretty well. 00:06:56.313 --> 00:06:57.606 BODY OF MURDERED FEMALE FOUND IN HWAYANG 00:06:58.607 --> 00:06:59.734 A MISSING WOMAN FOUND DEAD 00:07:22.840 --> 00:07:25.342 Lieutenant Kim, your hand is bleeding. 00:07:49.617 --> 00:07:50.701 Doesn't it hurt? 00:07:52.912 --> 00:07:54.747 He was watching me all along. 00:07:55.790 --> 00:07:57.500 He already knew who I was. 00:07:59.710 --> 00:08:01.712 He must've thought I was really foolish, 00:08:02.713 --> 00:08:04.965 since I never figured out who he was. 00:08:08.052 --> 00:08:09.512 I feel so miserable. 00:08:14.350 --> 00:08:15.601 Don't beat yourself up. 00:08:16.352 --> 00:08:19.438 He's someone who didn't get caught for 30 years. 00:08:22.983 --> 00:08:26.028 I was running all over the place to find the culprit like a lunatic. 00:08:28.322 --> 00:08:29.323 Like a lunatic. 00:08:34.995 --> 00:08:36.539 I'm sorry, Lieutenant Kim. 00:08:39.667 --> 00:08:42.419 I should've recognized him earlier. 00:08:44.046 --> 00:08:47.550 I want to be of help to you in any kind of way. 00:08:50.010 --> 00:08:51.262 I'm really sorry. 00:08:55.182 --> 00:08:57.143 My mind went completely blank. 00:08:57.935 --> 00:09:00.563 I came here because I didn't know what to do. 00:09:03.607 --> 00:09:05.192 I'm the one who should be sorry. 00:09:11.323 --> 00:09:12.366 Do you think... 00:09:14.535 --> 00:09:17.121 Gwang-ho knew that Mok Jin-u was the culprit? 00:09:19.165 --> 00:09:20.499 If he knew... 00:09:22.835 --> 00:09:25.838 he'll be trying to catch the culprit in the past. 00:09:33.345 --> 00:09:34.430 Wait. 00:09:37.391 --> 00:09:40.436 How did I end up in the future again? 00:09:41.604 --> 00:09:43.689 Hey! You scumbag! 00:09:52.031 --> 00:09:53.032 That's right. 00:09:53.449 --> 00:09:56.702 Encountering Mok Jin-u in the tunnel was the key factor. 00:09:56.952 --> 00:09:59.413 The only way to end this is to catch that *. 00:09:59.705 --> 00:10:01.373 But how can I catch him? 00:10:03.459 --> 00:10:05.628 Right, I almost forgot. The fountain pen. 00:10:09.048 --> 00:10:10.716 I don't have the time, Yeon-suk. 00:10:11.091 --> 00:10:12.092 Gosh! 00:10:13.260 --> 00:10:16.597 My gosh! Why did I have to leave it there? 00:10:20.559 --> 00:10:21.602 Wait. 00:10:24.063 --> 00:10:25.814 That's the only evidence I have. 00:10:28.192 --> 00:10:31.070 I can't even go back right now. What should I do? 00:10:33.781 --> 00:10:36.784 Nobody will know that Mok Jin-u is the culprit yet. 00:10:40.287 --> 00:10:43.082 Wait. I shouldn't be just sitting here. 00:11:10.025 --> 00:11:11.026 No way. 00:11:13.070 --> 00:11:14.655 He can't have returned. 00:11:20.452 --> 00:11:22.830 THE LAST MESSAGE JUNG HO-YEONG LEFT TO OFFICER PARK, NOEL 00:11:23.205 --> 00:11:25.040 Why is it so hard to catch the culprit? 00:11:27.251 --> 00:11:28.585 It's as if the culprit is a ghost... 00:11:28.924 --> 00:11:30.509 -What? -My gosh! 00:11:33.877 --> 00:11:35.004 Hey, Seong-sik. 00:11:36.302 --> 00:11:37.928 -What? -Well... 00:11:38.387 --> 00:11:40.014 What is wrong with you? 00:11:40.431 --> 00:11:42.016 I thought you went back to the past. 00:11:43.100 --> 00:11:45.311 I did, but I ended up here again. 00:11:45.436 --> 00:11:46.437 What are you talking about? 00:11:46.979 --> 00:11:48.814 What happened? 00:11:48.897 --> 00:11:50.858 That * called me over to the tunnel, so I went there. 00:11:50.941 --> 00:11:53.610 And just when I was about to catch him, I returned to the past. 00:11:53.986 --> 00:11:55.654 I should've caught him then. 00:11:56.030 --> 00:11:58.824 No, wait. If I caught him while I was in the past, 00:11:58.949 --> 00:12:00.659 I wouldn't have returned here again. 00:12:00.743 --> 00:12:03.245 "That *"? Are you saying that you met him again? 00:12:03.704 --> 00:12:04.621 Yes. 00:12:04.830 --> 00:12:09.084 In my opinion, I think I jump through time every time I run into him at the tunnel. 00:12:09.376 --> 00:12:10.753 My gosh, I can't believe this. 00:12:12.004 --> 00:12:15.424 Wait. What about your wife? Did you meet her? 00:12:17.801 --> 00:12:21.472 Does she know that you came back here? 00:12:23.182 --> 00:12:24.725 -No, she doesn't. -My gosh! 00:12:25.642 --> 00:12:28.354 You tried so hard to go back to her. 00:12:28.520 --> 00:12:31.148 But how could you return here? How are you supposed to go back? 00:12:31.231 --> 00:12:32.941 This is driving me crazy. 00:12:33.025 --> 00:12:35.235 I'm going to catch that * and go back. 00:12:35.736 --> 00:12:37.279 I'm not going to lose him this time. 00:12:37.946 --> 00:12:40.532 Hey, call Seon-jae. I have to talk to him. 00:12:41.825 --> 00:12:44.078 What? Gwang-ho is back? 00:12:45.913 --> 00:12:47.164 I'll be there soon. 00:12:47.581 --> 00:12:50.209 Lieutenant Kim, what does that mean? 00:12:50.292 --> 00:12:53.128 I don't know. They told me he's back. 00:12:53.587 --> 00:12:54.922 How could that be? 00:12:56.131 --> 00:12:57.383 I have to go. 00:12:57.883 --> 00:12:59.385 I want to go, too. 00:13:01.595 --> 00:13:02.805 Do you think you'll be all right? 00:13:27.162 --> 00:13:29.415 By the way, 00:13:29.998 --> 00:13:31.333 about Professor Shin... 00:13:31.708 --> 00:13:32.960 What about Yeon-ho? 00:13:34.837 --> 00:13:36.672 Did something happen to her? 00:13:36.755 --> 00:13:37.965 No, that's not it. 00:13:40.968 --> 00:13:43.679 Gwang-ho, what happened? 00:13:44.638 --> 00:13:46.890 -Hello. -Do you know how much I looked for you? 00:13:47.099 --> 00:13:48.767 I was so worried! 00:13:56.567 --> 00:13:58.110 Did you really go back to the past? 00:14:00.279 --> 00:14:01.363 Well... 00:14:05.492 --> 00:14:07.035 Yeon-ho? I mean, miss. 00:14:19.715 --> 00:14:20.757 What's wrong? 00:14:21.884 --> 00:14:22.968 What is it? 00:14:25.304 --> 00:14:26.346 She knows... 00:14:29.266 --> 00:14:30.350 everything. 00:14:31.435 --> 00:14:32.394 About what? 00:14:34.897 --> 00:14:36.064 You don't mean... 00:14:56.502 --> 00:14:57.544 Yeon-ho. 00:15:16.939 --> 00:15:18.649 I was always alone. 00:15:23.320 --> 00:15:25.531 I thought I had no one. 00:15:47.219 --> 00:15:48.887 I'm so sorry, Yeon-ho. 00:15:51.431 --> 00:15:53.308 I tried to make things right. 00:15:55.185 --> 00:15:56.186 I tried. 00:16:02.012 --> 00:16:03.722 Gwang-ho, you're gone again. 00:16:17.027 --> 00:16:18.946 Arrest the culprit and make sure to come back. 00:16:20.239 --> 00:16:22.658 I believe in you, and I'll wait for you. 00:16:23.826 --> 00:16:26.078 You will come back, won't you? 00:16:27.955 --> 00:16:29.832 You know I'll be waiting. 00:16:54.690 --> 00:16:56.692 I had so many things to ask you, 00:17:00.445 --> 00:17:02.531 but I don't know what to ask first. 00:17:04.741 --> 00:17:05.826 Me neither. 00:17:07.035 --> 00:17:10.247 I had so many things to say to you. 00:17:12.207 --> 00:17:14.334 But how did you come back? 00:17:34.062 --> 00:17:35.772 He went back to the past. 00:17:36.690 --> 00:17:37.816 It's all over now. 00:17:40.444 --> 00:17:42.738 I'll get back to my daily life. 00:17:48.744 --> 00:17:50.704 I said it'll be too dangerous. 00:17:50.871 --> 00:17:54.917 But you can only go back after catching the culprit. 00:17:55.250 --> 00:17:58.837 I know, but I can't allow it. I won't. 00:17:59.046 --> 00:18:02.324 I was expecting you two to be crying and hugging, 00:18:02.407 --> 00:18:03.608 and here you are, already fighting. 00:18:03.692 --> 00:18:07.154 She doesn't listen to me. She says we can catch him on our own. 00:18:07.429 --> 00:18:09.723 Who does she even take after? 00:18:09.848 --> 00:18:11.892 Who do you think? It's you. 00:18:12.184 --> 00:18:14.227 You never listened to Chief Oh, darn it. 00:18:14.311 --> 00:18:15.312 What did you say? 00:18:16.104 --> 00:18:17.147 Darn it? 00:18:17.731 --> 00:18:20.400 I think she'd better participate in the investigation. 00:18:20.943 --> 00:18:23.612 What's gotten into you? 00:18:24.071 --> 00:18:27.240 Maybe you are doing this because you don't know who the culprit is. 00:18:27.324 --> 00:18:29.743 We know who he is. 00:18:30.494 --> 00:18:31.495 I do, too. 00:18:36.416 --> 00:18:38.794 I ran here thinking you didn't know. 00:18:41.797 --> 00:18:42.881 Are you all right? 00:18:47.594 --> 00:18:48.679 Gosh. 00:18:51.390 --> 00:18:53.558 -I'm sorry. -For what? 00:18:54.267 --> 00:18:55.560 I left... 00:18:56.353 --> 00:18:58.188 the fountain pen in the past. 00:19:01.191 --> 00:19:02.234 A fountain pen? 00:19:02.359 --> 00:19:05.362 The one from the dye product list? 00:19:05.445 --> 00:19:06.488 That's right. 00:19:06.947 --> 00:19:10.617 That * left the dots on the victims' bodies with that pen. 00:19:12.035 --> 00:19:13.578 And the pen 00:19:13.996 --> 00:19:16.039 has the inscription of "Noel" on it. 00:19:17.374 --> 00:19:18.583 NOEL 00:19:22.921 --> 00:19:24.589 That was the ultimate proof. 00:19:24.673 --> 00:19:26.800 I shouldn't have changed my clothes. 00:19:27.175 --> 00:19:30.053 I could've arrested him by now. 00:19:30.387 --> 00:19:32.556 He'd be looking for the pen by now. 00:19:35.475 --> 00:19:37.352 It has the victims' DNA on it, 00:19:37.644 --> 00:19:40.063 and although it wasn't the murder weapon, 00:19:40.480 --> 00:19:42.607 it would've meant something to him. 00:19:42.899 --> 00:19:46.194 By now, he'd be very nervous and anxious. 00:19:46.445 --> 00:19:47.654 He'd be unsure 00:19:48.321 --> 00:19:50.240 whether he had lost it or if someone had taken it. 00:19:51.324 --> 00:19:55.454 He might be suspecting that Gwang-ho took it. 00:19:55.579 --> 00:19:56.955 Then I should tell him that I'm back. 00:19:57.080 --> 00:19:58.081 You shouldn't. 00:19:58.707 --> 00:19:59.708 Officer Park. 00:20:02.294 --> 00:20:03.336 I mean... 00:20:04.921 --> 00:20:05.922 Professor Shin... 00:20:06.673 --> 00:20:08.592 it's your dad. Dad. 00:20:10.844 --> 00:20:13.221 It can't be easy for her. 00:20:14.431 --> 00:20:15.390 Call me as you like, Yeon-ho. 00:20:17.559 --> 00:20:18.602 Well... 00:20:19.686 --> 00:20:22.647 So it's not only Gwang-ho who knows about Mok Jin-u, 00:20:22.731 --> 00:20:26.193 but Mok Jin-u knows about Gwang-ho's secret, too? 00:20:26.443 --> 00:20:27.486 That's right. 00:20:29.446 --> 00:20:32.407 Now we know who the culprit is. What should we do? 00:20:32.491 --> 00:20:35.035 What do you think? We have to catch him. 00:20:37.996 --> 00:20:40.040 He'll start killing again. 00:20:40.248 --> 00:20:43.502 Let's lock him up first. Then we can get him to confess. 00:20:46.505 --> 00:20:47.923 We don't have any proof. 00:20:48.590 --> 00:20:49.758 Would he confess? 00:20:49.883 --> 00:20:51.009 We can't just be doing nothing. 00:20:52.344 --> 00:20:55.388 He might believe that I still have the pen. 00:20:55.472 --> 00:20:58.100 As Yeon-ho said, it means something to him. 00:20:58.308 --> 00:20:59.518 We should go for that. 00:21:01.686 --> 00:21:02.687 Let's go. 00:21:18.078 --> 00:21:19.287 Where is this *? 00:21:29.965 --> 00:21:32.968 Then I found out it was all a dream. 00:21:35.053 --> 00:21:37.848 Gosh, I thought it was real. 00:21:38.473 --> 00:21:41.101 -That's unbelievable. -I once had a dream like that, too. 00:21:41.226 --> 00:21:42.352 -Really? -Yes. 00:21:42.435 --> 00:21:43.687 -It felt so real. -I know. 00:21:43.770 --> 00:21:45.105 It felt so real for me, too. 00:21:46.731 --> 00:21:48.567 I had a dream like that 00:21:48.650 --> 00:21:50.569 with people in the middle. 00:21:51.366 --> 00:21:53.201 -What are you doing? -What are you doing? 00:21:54.698 --> 00:21:56.199 -Who is he? -What is this? 00:21:56.153 --> 00:21:57.529 That's really strange. 00:21:58.451 --> 00:21:59.494 What is this? 00:21:59.870 --> 00:22:01.496 You are laughing again. 00:22:03.039 --> 00:22:04.374 We meet again. 00:22:04.958 --> 00:22:06.459 How can you be here? 00:22:06.710 --> 00:22:09.546 You must have been relieved after I had disappeared. 00:22:09.713 --> 00:22:12.090 I bet you thought it's all over. You were wrong. 00:22:12.924 --> 00:22:15.010 The real game begins now, you scum. 00:22:15.760 --> 00:22:16.761 Follow me. 00:22:16.845 --> 00:22:19.222 -What are you doing? -What are you doing to Dr. Mok? 00:22:19.306 --> 00:22:20.682 We're from the police. 00:22:23.393 --> 00:22:24.436 Come with us. 00:22:25.437 --> 00:22:27.272 It looks like there's some kind of misunderstanding. 00:22:27.647 --> 00:22:29.107 I'm okay. You don't need to worry about me. 00:22:30.442 --> 00:22:32.777 Lieutenant Kim, what is this about? 00:22:32.903 --> 00:22:33.904 Misunderstanding? 00:22:34.321 --> 00:22:38.575 What do you think will happen if these people find out who you are? 00:22:43.455 --> 00:22:44.539 Mok Jin-u. 00:22:44.789 --> 00:22:47.500 You're under arrest for the murders of Yun Da-yeong and Nam Ju-hui. 00:22:47.834 --> 00:22:49.336 You have the right to remain silent, 00:22:49.419 --> 00:22:51.296 and you have the right to an attorney. 00:22:51.379 --> 00:22:53.131 And anything you say 00:22:53.798 --> 00:22:56.092 can be used against you in a court of law. 00:22:59.137 --> 00:23:00.138 Did you just laugh again? 00:23:03.642 --> 00:23:04.893 Come here, you scum. 00:23:06.770 --> 00:23:07.771 Professor. 00:23:40.929 --> 00:23:44.599 He's been hiding among people with that innocent-looking face. 00:23:47.018 --> 00:23:49.187 We have to make him fall apart mentally, no matter what. 00:23:52.816 --> 00:23:53.858 Let's go in. 00:23:54.567 --> 00:23:55.610 Hey. 00:23:56.569 --> 00:23:57.612 Will you be okay? 00:23:58.321 --> 00:23:59.698 I can do it by myself. 00:24:00.865 --> 00:24:01.866 No. 00:24:02.742 --> 00:24:03.952 I want to hear it from him. 00:24:08.081 --> 00:24:10.000 Okay. Let's go in. 00:24:15.088 --> 00:24:17.173 MOK JIN-U PERSONNEL FILE 00:24:17.257 --> 00:24:19.384 1987, DEPARTMENT OF PHARMACY SUNHWA UNIVERSITY 00:24:26.516 --> 00:24:27.976 You were so close by. 00:24:28.518 --> 00:24:31.021 You've been hiding yourself very well like a rat. 00:24:37.152 --> 00:24:39.195 5TH VICTIM YUN DA-YEONG 7TH VICTIM NAM JU-HUI 00:24:41.281 --> 00:24:42.365 Mok Jin-u. 00:24:43.246 --> 00:24:44.247 Do you... 00:24:48.199 --> 00:24:51.953 You've been arrested for the murders of Yun Da-yeong and Nam Ju-hui. 00:24:51.958 --> 00:24:52.959 admit it? 00:24:55.420 --> 00:24:56.504 Do you actually... 00:24:58.298 --> 00:25:01.217 believe that I'm the culprit, Lieutenant Kim? 00:25:10.727 --> 00:25:12.604 You're here as a suspect, 00:25:14.689 --> 00:25:16.608 and I'm here to interrogate you. 00:25:18.443 --> 00:25:20.236 Please behave yourself. 00:25:26.576 --> 00:25:27.702 I do not admit it. 00:25:35.043 --> 00:25:36.044 Noel? 00:25:39.339 --> 00:25:43.051 Did you get that baptismal name as you were born on December 25? 00:25:44.135 --> 00:25:46.721 Did you drag me because you wanted to know my baptismal name? 00:25:46.805 --> 00:25:48.515 How can I not be curious? 00:25:48.598 --> 00:25:51.893 You got that name engraved on the fountain pen. 00:25:54.437 --> 00:25:55.438 Aren't I right? 00:26:00.235 --> 00:26:01.694 You always carry that pen with you. 00:26:01.778 --> 00:26:03.696 I see that you don't have it on you today. 00:26:04.906 --> 00:26:07.242 Did you lose it? Where did you lose it? 00:26:09.202 --> 00:26:10.203 Or... 00:26:11.621 --> 00:26:12.872 could someone have taken it? 00:26:23.007 --> 00:26:25.635 After killing these women, you used that fountain pen 00:26:25.844 --> 00:26:28.847 to leave those dots on the victims. Right? 00:26:31.141 --> 00:26:33.601 I have no idea what you're talking about. 00:26:35.186 --> 00:26:36.771 You'll deny it, of course. 00:26:37.105 --> 00:26:39.858 Then, do you not remember running into me in the tunnel either? 00:26:41.526 --> 00:26:42.652 You killed... 00:26:43.987 --> 00:26:45.405 all those women. 00:26:50.368 --> 00:26:53.288 I know there are more victims. Thirty years ago, 00:26:53.413 --> 00:26:56.875 you killed Lee Jeong-suk, Kim Gyeong-sun, Hwang Chun-hui, Seo Hui-su, 00:26:57.292 --> 00:26:59.752 Kim Yeong-ja, and Jin Seon-mi. 00:26:59.878 --> 00:27:00.879 I... 00:27:02.589 --> 00:27:04.048 don't know anything about it. 00:27:15.351 --> 00:27:16.853 You keep denying it. 00:27:18.563 --> 00:27:19.564 All right. 00:27:20.148 --> 00:27:23.026 I just need to find the victims' DNA on your fountain pen. 00:27:23.443 --> 00:27:25.487 Then you'll be doomed for good, you scumbag. 00:27:27.780 --> 00:27:29.199 Do as you wish. 00:27:45.882 --> 00:27:48.801 He's probably trying to figure out whether the evidence 00:27:48.885 --> 00:27:50.512 is in our hands or not. 00:27:50.678 --> 00:27:52.764 We have to let him go in 48 hours. 00:27:53.556 --> 00:27:55.517 We need to get something before then. 00:27:55.808 --> 00:27:57.685 I really wish we managed to get our hands on that pen. 00:27:58.937 --> 00:28:00.605 Hey, where is Mok Jin-u's house? 00:28:00.688 --> 00:28:02.899 We won't be able to get a search warrant issued. 00:28:04.025 --> 00:28:06.402 Whether we have a warrant or not, we should try to find it. 00:28:06.486 --> 00:28:07.654 Seon-jae, let's go. 00:28:08.905 --> 00:28:11.282 Yeon-ho, you should go home. 00:28:11.449 --> 00:28:12.659 I'll go with you. 00:28:12.742 --> 00:28:15.119 Are you going to keep being stubborn like this? 00:28:15.545 --> 00:28:18.531 I won't be able to face Yeon-suk if something happens to you. 00:28:19.374 --> 00:28:22.293 So just go home. You understand what I'm saying, right? 00:28:22.627 --> 00:28:24.837 Seong-sik, take her home. 00:28:24.913 --> 00:28:27.190 Then I'll try to find out more about Mok Jin-u. 00:28:27.257 --> 00:28:29.708 How he came to acquire his modus operandi. 00:28:29.733 --> 00:28:31.494 If we can manage to find clues, 00:28:31.511 --> 00:28:33.304 we might be able to make him 00:28:33.555 --> 00:28:35.640 let his guard down and fall apart. 00:28:35.848 --> 00:28:37.809 Gosh, you're so bullheaded. 00:28:39.102 --> 00:28:40.895 Whom do you take after? 00:28:41.646 --> 00:28:43.731 You're at it again. I told you she takes after you. 00:28:44.190 --> 00:28:46.985 You go all the way to the end when you're fixated on something. 00:28:50.280 --> 00:28:52.407 Right, I guess you do take after me. 00:28:53.199 --> 00:28:56.911 Anyway, make sure you keep your door locked. Got it? 00:28:58.538 --> 00:28:59.539 Okay. 00:29:00.123 --> 00:29:01.124 Hey, let's go. 00:29:23.438 --> 00:29:26.357 What is this? How can someone live here? 00:29:26.566 --> 00:29:29.152 He can obviously live here because he's not normal. 00:29:30.695 --> 00:29:31.821 I'll go that way. 00:30:23.831 --> 00:30:25.291 Have you found anything? 00:30:26.125 --> 00:30:27.126 No. 00:30:27.585 --> 00:30:29.796 He's used to not leaving any traces. 00:30:29.879 --> 00:30:31.589 The same goes for his modus operandi. 00:30:31.673 --> 00:30:32.840 He never leaves any traces. 00:31:09.544 --> 00:31:10.586 What is this? 00:31:20.430 --> 00:31:21.764 KIM PIL-SU 00:31:22.890 --> 00:31:24.142 KIM BOK-SUN 00:31:24.225 --> 00:31:25.685 Are these funeral portraits or what? 00:31:27.395 --> 00:31:28.604 They are funeral portraits. 00:31:29.439 --> 00:31:31.315 -What? -He must've been keeping 00:31:31.482 --> 00:31:33.401 photos of his victims like this. 00:31:34.026 --> 00:31:36.320 He's never stopped killing. 00:31:37.989 --> 00:31:40.408 That scum is a complete psycho. 00:31:50.960 --> 00:31:52.754 MOK JIN-U PERSONNEL FILE 00:31:54.046 --> 00:31:58.384 MOTHER: DIED IN 1985 GRANDMOTHER: DIED IN 1987 00:31:58.593 --> 00:32:01.095 Both his mother and grandmother are dead. 00:32:01.971 --> 00:32:03.431 He never got married. 00:32:05.475 --> 00:32:08.060 What was his motive in killing the victims? 00:32:09.233 --> 00:32:10.943 MOK JIN-U PERSONNEL FILE 00:32:14.228 --> 00:32:18.024 I'm sure it has something to do with his past. 00:32:16.027 --> 00:32:18.345 MOTHER: DIED IN 1985 GRANDMOTHER: DIED IN 1987 00:32:45.890 --> 00:32:48.059 OFFICER PARK 00:32:53.648 --> 00:32:57.360 This phone is turned off. You'll be directed to the voice mail. 00:32:57.568 --> 00:32:59.403 I almost forgot. He lost his phone. 00:33:35.690 --> 00:33:37.817 HWAYANG POLICE STATION 00:33:43.614 --> 00:33:46.117 What in the world happened overnight? 00:33:46.200 --> 00:33:47.326 Professor Mok is the criminal? 00:33:47.410 --> 00:33:50.413 And where in the world was Gwang-ho? 00:33:54.959 --> 00:33:56.502 Let's tell them the truth. 00:33:57.086 --> 00:33:59.797 We won't be able to put him in jail on our own. 00:34:01.674 --> 00:34:02.675 Sir. 00:34:03.301 --> 00:34:05.177 You know that they're trustworthy. 00:34:07.054 --> 00:34:08.139 "Sir"? 00:34:09.515 --> 00:34:11.475 What did you call him again? 00:34:22.570 --> 00:34:26.198 Min-ha, did I hear that correctly? He jumped through what? 00:34:26.282 --> 00:34:28.659 Time. Gwang-ho jumped through time. 00:34:28.993 --> 00:34:30.244 I need more sugar. 00:34:31.996 --> 00:34:33.372 Are you writing a novel? 00:34:33.456 --> 00:34:34.749 That makes no sense at all. 00:34:37.293 --> 00:34:39.003 -Here. -What is it? 00:34:40.212 --> 00:34:41.422 HWAYANG POLICE STATION 00:34:47.970 --> 00:34:49.722 What is this? 00:34:51.349 --> 00:34:52.850 No way. It can't be true. 00:34:52.934 --> 00:34:55.019 I'm sorry for not telling you guys. 00:34:55.227 --> 00:34:58.272 He does look exactly the same, but this is... 00:34:58.356 --> 00:34:59.774 Gwang-ho did come from the past. 00:35:00.650 --> 00:35:03.569 He was the detective who was in charge of my mother's murder case. 00:35:03.736 --> 00:35:06.072 Lieutenant Kim, are you saying that you believe this? 00:35:06.155 --> 00:35:08.565 No, wait. You knew this all along? 00:35:09.116 --> 00:35:10.952 He really came from the past? 00:35:11.077 --> 00:35:12.078 Yes. 00:35:15.873 --> 00:35:18.334 If you were born in 1958, that means... 00:35:18.960 --> 00:35:20.670 you're 25 years older than me. 00:35:22.380 --> 00:35:23.798 My gosh, that's disgusting. 00:35:24.632 --> 00:35:27.385 Kiddo. No, wait. Gwang-ho. No. 00:35:27.551 --> 00:35:29.762 Mr. Park Gwang-ho. Mr. Park? 00:35:31.180 --> 00:35:32.640 There's one more thing. 00:35:33.933 --> 00:35:35.226 You know Professor Shin, right? 00:35:35.601 --> 00:35:37.603 She's his daughter. 00:35:45.444 --> 00:35:47.363 Min-ha, please hold my hand. 00:35:48.030 --> 00:35:49.240 No, you should hold mine. 00:35:51.158 --> 00:35:53.869 Excuse me. I brought you some sandwiches. 00:35:54.537 --> 00:35:55.746 You haven't had breakfast, have you? 00:35:56.122 --> 00:35:57.206 Hey, you're here. 00:35:58.874 --> 00:36:01.627 You didn't have to bring these. Have you eaten? 00:36:01.711 --> 00:36:02.712 I have. 00:36:02.795 --> 00:36:04.797 -Did you, really? -Yes. 00:36:12.513 --> 00:36:14.682 Professor Shin isn't the type to act that way. 00:36:15.266 --> 00:36:17.518 They do seem like father and daughter. 00:36:18.310 --> 00:36:20.062 So is that why you were at the hospital? 00:36:21.814 --> 00:36:24.191 -So are you guys all settled now? -Wait! 00:36:25.818 --> 00:36:28.804 Then, where's the other Park Gwang-ho who was supposed to come here? 00:36:28.887 --> 00:36:30.639 He got killed by Mok Jin-u too. 00:36:31.282 --> 00:36:33.451 But how did the other Park Gwang-ho 00:36:33.534 --> 00:36:35.703 know about the murder case from 30 years ago? 00:36:37.329 --> 00:36:40.082 Just keep in mind that Mok Jin-u should not be taken lightly. 00:36:40.708 --> 00:36:42.460 He not only killed people 30 years ago, 00:36:42.543 --> 00:36:44.920 but he also killed Yun Da-yeong, Nam Ju-hui, and Park Gwang-ho. 00:36:45.004 --> 00:36:46.964 He also tried to kill Detective Park. 00:36:47.022 --> 00:36:49.524 He also made the witness, Jung Ho-yeong, kill himself. 00:36:49.608 --> 00:36:50.634 We cannot let him loose. 00:36:50.718 --> 00:36:52.720 -Let's start interrogating him. -Okay. 00:36:56.932 --> 00:36:58.309 Why did you kill them? 00:37:02.354 --> 00:37:04.823 You're asking me the wrong question, Lieutenant Kim. 00:37:05.691 --> 00:37:09.278 If you want the right answer, you must ask the right question. 00:37:11.655 --> 00:37:15.451 I thought you were going to collect the DNA from my fountain pen. 00:37:15.534 --> 00:37:16.911 Are the results not out yet? 00:37:18.245 --> 00:37:21.332 They're going to come out soon, so don't worry. 00:37:21.582 --> 00:37:24.326 You won't have much time to play innocent like this. 00:37:25.669 --> 00:37:27.254 It seems like... 00:37:27.676 --> 00:37:30.513 Should I be asking how you killed them, instead of why? 00:37:32.713 --> 00:37:35.466 you guys are the ones who lack time, not me. 00:37:35.596 --> 00:37:37.731 Your crime methods are the same as Jung Ho-yeong's. 00:37:38.307 --> 00:37:40.392 So I don't really have much to ask. 00:37:43.979 --> 00:37:44.980 Why? 00:37:45.815 --> 00:37:47.608 Do you want to say that unlike Jung Ho-yeong, 00:37:47.817 --> 00:37:50.444 you killed them with one single choke? 00:37:53.911 --> 00:37:55.788 And you're accusing me of murder? 00:37:58.864 --> 00:38:02.952 Lieutenant Kim, I helped you save Professor Shin's life. 00:38:00.913 --> 00:38:02.414 Shut that foul mouth of yours. 00:38:03.249 --> 00:38:05.209 I already know who you are. 00:38:08.754 --> 00:38:10.798 Then, what about you? Who are you? 00:38:11.799 --> 00:38:12.842 What? 00:38:13.968 --> 00:38:17.221 Lieutenant Kim, who is this person? 00:38:18.514 --> 00:38:21.475 You said you were going to explain who he is to me. 00:38:21.767 --> 00:38:23.853 But I haven't heard anything from you yet. 00:38:25.104 --> 00:38:28.274 I even did an autopsy on the dead Park Gwang-ho. 00:38:30.192 --> 00:38:33.404 You're using someone else's identity as your own. 00:38:35.906 --> 00:38:37.116 Who are you, really? 00:38:40.327 --> 00:38:42.037 You're going to threaten me? 00:38:42.204 --> 00:38:44.331 No. What are you talking about? 00:38:46.500 --> 00:38:49.170 I'm just stating a fact. 00:38:54.341 --> 00:38:57.094 What should I do? I'm scheduled to do an autopsy this morning, 00:38:57.428 --> 00:38:58.888 but I don't think I'll be able to make it. 00:39:04.310 --> 00:39:05.895 May I make a phone call? 00:39:15.196 --> 00:39:16.655 He is so creepy. 00:39:17.740 --> 00:39:19.742 How could a human be like that? 00:39:20.326 --> 00:39:21.619 He's not human. 00:39:23.037 --> 00:39:24.121 He's a monster. 00:39:48.437 --> 00:39:50.147 Yes, he's Jin-u. 00:39:50.981 --> 00:39:52.024 Do you know him well? 00:39:52.149 --> 00:39:54.443 Of course, I know him well. 00:39:55.361 --> 00:39:59.907 I even knew where they kept their soybean paste and red pepper paste. 00:40:00.199 --> 00:40:05.287 His grandmother raised him by herself. She went through so much. 00:40:05.496 --> 00:40:07.373 She raised him by herself? 00:40:08.040 --> 00:40:09.458 Then, what about his mother? 00:40:09.541 --> 00:40:12.378 When Jin-u was 11 or 12 years old, 00:40:12.461 --> 00:40:15.297 she left Jin-u with her mother, 00:40:15.798 --> 00:40:18.133 so that she could go out to earn money. 00:40:18.217 --> 00:40:22.054 Every time she visited home, she brought a bag full of presents. 00:40:22.221 --> 00:40:25.474 I also got a pair of stockings as a present sometimes. 00:40:26.558 --> 00:40:29.478 Back then, stockings used to be very expensive. 00:40:29.645 --> 00:40:31.814 -Stockings? -Yes. 00:40:32.940 --> 00:40:36.610 I think she used to work at a place called "Town" or something. 00:40:36.949 --> 00:40:39.034 But nobody believed her. 00:40:41.944 --> 00:40:46.532 Her mother told me that she does the laundry for prostitutes. 00:40:44.285 --> 00:40:45.953 It was quite obvious. 00:40:46.662 --> 00:40:50.874 Every time she came, I could always smell that strong perfume. 00:40:51.333 --> 00:40:54.211 Her mother also used to scold her for talking foully 00:40:54.295 --> 00:40:56.588 in front of her child, Jin-u. 00:40:56.755 --> 00:41:00.509 But thankfully, Jin-u grew up to be a fine young man. 00:41:00.759 --> 00:41:02.928 He also got good grades in school. 00:41:03.262 --> 00:41:05.597 It was on the day of his grandmother's funeral. 00:41:05.723 --> 00:41:09.268 That must have been the last time I saw Jin-u. 00:41:09.560 --> 00:41:11.562 Then, how did his mother pass away? 00:41:11.770 --> 00:41:13.397 She died in the hospital. 00:41:13.772 --> 00:41:15.983 I heard she suffered from alcoholism. 00:41:16.275 --> 00:41:18.736 I overheard his grandmother talking. 00:41:19.278 --> 00:41:23.032 She must've drunk all the alcohol herself instead of selling it. 00:41:23.991 --> 00:41:26.910 Could his mother's death have triggered him? 00:41:29.830 --> 00:41:31.248 By the way... 00:41:31.332 --> 00:41:33.375 -What is it? -...about Gwang-ho... 00:41:36.003 --> 00:41:39.256 What if they find out about Gwang-ho's identity? 00:41:40.049 --> 00:41:42.433 Let's act like we don't know anything. 00:41:44.553 --> 00:41:47.139 They'll have to find something to bring this to the table. 00:41:48.223 --> 00:41:50.184 Shall we give them false DNA test results? 00:41:50.267 --> 00:41:53.228 You idiots. What do you guys think you're doing? 00:41:54.396 --> 00:41:57.733 Who did you bring in? You're saying Professor Mok is the culprit? 00:41:57.816 --> 00:41:59.860 Sir, I'll explain everything. 00:42:00.402 --> 00:42:01.887 I told you to quit this. 00:42:01.954 --> 00:42:04.089 I told you the Jung Ho-yeong case is a closed one. 00:42:04.173 --> 00:42:07.509 But now you're trying to tell me our forensic doctor is the culprit? 00:42:08.786 --> 00:42:12.206 I tried to tell you nicely, but you went ahead and made this mess. 00:42:12.289 --> 00:42:13.415 That's not it, sir. 00:42:14.041 --> 00:42:15.250 Let him go this instant. 00:42:16.251 --> 00:42:17.252 Excuse me? 00:42:17.378 --> 00:42:19.254 It hasn't been 48 hours yet, sir. 00:42:19.755 --> 00:42:20.756 What? 00:42:22.007 --> 00:42:23.467 Are you disobeying me? 00:42:27.513 --> 00:42:30.099 All right. If you guys refuse, I'll have to do it myself. 00:42:31.392 --> 00:42:32.476 I'll release him myself. 00:42:32.643 --> 00:42:34.228 No. You can't do that! 00:42:35.062 --> 00:42:37.398 -It's obvious that scum is the culprit! -Where's the evidence? 00:42:41.907 --> 00:42:42.950 Sir! 00:42:46.860 --> 00:42:49.079 It was stupid of me to have even asked. 00:42:49.576 --> 00:42:50.577 Sir! 00:42:55.040 --> 00:42:57.292 There must have been a misunderstanding. 00:42:57.376 --> 00:43:00.212 Forgive us, Professor Mok. They were too eager. 00:43:00.337 --> 00:43:02.214 They're not bad people, though. 00:43:02.548 --> 00:43:03.966 I'm well aware of that. 00:43:04.258 --> 00:43:05.342 By the way, 00:43:06.510 --> 00:43:07.970 about Officer Park... 00:43:08.262 --> 00:43:09.263 Gwang-ho? 00:43:14.059 --> 00:43:15.310 He couldn't have, could he? 00:43:17.771 --> 00:43:18.814 He's leaving. 00:43:26.113 --> 00:43:28.240 Sir, what was that about? 00:43:29.032 --> 00:43:30.033 What did Professor Mok say? 00:43:30.117 --> 00:43:32.286 After holding an innocent man in custody, 00:43:32.494 --> 00:43:34.288 are you afraid he might press charges? 00:43:35.080 --> 00:43:36.582 -He said Gwang-ho... -Yes? 00:43:36.748 --> 00:43:39.168 ...must've been too eager to solve the case and that I should let it go. 00:43:40.294 --> 00:43:41.962 Make sure to get your work done right. 00:43:42.379 --> 00:43:43.380 Excuse me? 00:43:45.257 --> 00:43:48.177 I don't know how he got back, but I see he doesn't 00:43:48.469 --> 00:43:50.262 have any evidence with him. 00:43:56.977 --> 00:43:58.187 What did he say? 00:43:58.312 --> 00:44:00.105 He said he doesn't want to make a fuss about this. 00:44:01.482 --> 00:44:02.483 He sure is unbelievable. 00:44:03.984 --> 00:44:05.319 Seong-sik. Let's gain on him quickly. 00:44:05.486 --> 00:44:07.571 You should get some rest. 00:44:07.779 --> 00:44:09.281 You too, Lieutenant Kim. 00:44:09.448 --> 00:44:11.450 You two go after him first. 00:44:11.575 --> 00:44:12.868 I'll take over the night shift. 00:44:13.202 --> 00:44:14.161 Let's go, Min-ha. 00:44:14.244 --> 00:44:15.496 -We'll get going, then. -All right. 00:44:17.331 --> 00:44:18.624 Go on home. 00:44:19.041 --> 00:44:21.251 You could pass out before we catch him. 00:44:21.502 --> 00:44:22.503 Hurry and go. 00:44:23.795 --> 00:44:25.172 If anything happens, let me know. 00:44:30.135 --> 00:44:31.261 Are you taking after him? 00:44:31.720 --> 00:44:33.305 Go on. Go home. 00:44:39.436 --> 00:44:41.647 You're headed home, right? I'll give you a ride. 00:44:42.689 --> 00:44:43.732 Why would you do that? 00:44:44.399 --> 00:44:47.110 I told you I don't approve of you. I said I won't allow it. 00:44:47.277 --> 00:44:50.405 I get it. I'll just give you a ride. Get in the car. 00:44:50.864 --> 00:44:52.282 You're acting strange. 00:44:52.658 --> 00:44:53.867 Make sure you leave as soon as I get off. 00:45:19.059 --> 00:45:20.227 What are you doing? 00:45:21.520 --> 00:45:23.313 PROFESSOR SHIN 00:45:23.647 --> 00:45:24.648 Look at this. 00:45:30.362 --> 00:45:31.488 DELETE CONTACT INFORMATION? YES 00:45:35.951 --> 00:45:37.119 What are you doing? 00:45:37.661 --> 00:45:39.371 I'm going to protect Yeon-ho. 00:45:40.831 --> 00:45:41.915 What? 00:45:50.632 --> 00:45:53.302 Hey. I told you to leave as soon as we get here. Go on. 00:45:54.052 --> 00:45:56.221 -I just want to see you go in. -Yeon-ho. Get in. 00:45:56.346 --> 00:45:58.056 -Excuse me? -Professor Shin. 00:45:58.181 --> 00:45:59.182 Lieutenant Kim. 00:45:59.266 --> 00:46:01.810 I have something to take care of. Hurry and get in. You should go. 00:46:06.565 --> 00:46:08.483 Hold on. Open the door. 00:46:08.900 --> 00:46:09.901 Gwang-ho. 00:46:10.027 --> 00:46:12.446 Aren't you going to leave? Aren't you busy? Go on. 00:46:12.529 --> 00:46:14.573 -Let's go. -Professor Shin. Professor Shin. 00:46:39.056 --> 00:46:41.141 JAGEUMSEONG 00:46:44.353 --> 00:46:46.146 Yeon-ho. Where you're sitting now... 00:46:46.480 --> 00:46:47.939 is where your mother once sat. 00:46:48.273 --> 00:46:49.650 Thirty years ago? 00:46:50.025 --> 00:46:51.068 Yes. 00:46:51.318 --> 00:46:52.986 You've never been here, have you? 00:46:53.987 --> 00:46:55.947 Your mother loved the dumplings they sell here. 00:46:56.031 --> 00:46:57.699 I remember this restaurant. 00:46:58.909 --> 00:47:00.535 I ate dumplings here. 00:47:01.286 --> 00:47:02.913 You must've come here with Yeon-suk. 00:47:04.247 --> 00:47:07.042 Then, did you go on a cruise together, by any chance? 00:47:07.542 --> 00:47:08.585 Actually... 00:47:10.545 --> 00:47:11.546 we did. 00:47:12.464 --> 00:47:15.676 SIXTH ANNIVERSARY OF THE HANGANG DEVELOPMENT COMPLETION 00:47:16.051 --> 00:47:17.928 -One, two, three. -Three tickets, please. 00:47:18.512 --> 00:47:19.596 -Mom. -Yes? 00:47:19.846 --> 00:47:21.473 It's just the two of us. 00:47:22.891 --> 00:47:24.393 Including Dad, that makes three. 00:47:30.148 --> 00:47:32.984 What kind of person was my mother? 00:47:34.695 --> 00:47:38.115 She was the prettiest and kindest person in the world. 00:47:39.116 --> 00:47:42.869 I felt like I could become someone like her when I was with her. 00:47:43.787 --> 00:47:46.164 I'm sure she loved you dearly. 00:47:46.373 --> 00:47:48.482 She gave you the love I couldn't give you. 00:47:49.543 --> 00:47:51.128 I can't quite remember... 00:47:52.129 --> 00:47:54.965 When I first saw the burnt photo of her, 00:47:56.133 --> 00:47:57.551 I could just feel it. 00:47:58.510 --> 00:48:01.555 I knew I received a lot of love from her. 00:48:06.852 --> 00:48:08.562 -Enjoy your meal. -Thank you. 00:48:09.938 --> 00:48:10.981 Let's eat. 00:48:17.112 --> 00:48:18.989 You're too skinny. 00:48:19.156 --> 00:48:21.491 I noticed you hardly cook at home. 00:48:22.284 --> 00:48:23.744 That's why you don't gain weight. 00:48:24.244 --> 00:48:27.330 You should eat well in order to get your work done. 00:48:27.831 --> 00:48:29.374 Here. Try it. 00:48:32.544 --> 00:48:33.920 Eat a lot. 00:48:36.423 --> 00:48:39.885 I really wish you wouldn't do such dangerous work. 00:48:40.218 --> 00:48:43.430 I noticed you grabbing a knife with your bare hands. 00:48:44.055 --> 00:48:46.141 Let me take a look. Was it this hand? 00:48:47.058 --> 00:48:48.727 Look at this. You have a scar. 00:48:49.436 --> 00:48:52.054 And when you were working on the Jung Ho-yeong case... 00:48:55.650 --> 00:48:58.612 I'll die if something happens to you. You know that, right? 00:48:58.904 --> 00:49:00.071 Don't let that happen again. 00:49:00.906 --> 00:49:04.326 Can't you just do something else for a living? 00:49:04.868 --> 00:49:07.120 Also, this is the most important part. 00:49:08.079 --> 00:49:09.080 I disapprove of him. 00:49:09.164 --> 00:49:12.250 Forget that I told you to consider dating Seon-jae. It was a mistake. 00:49:12.375 --> 00:49:13.460 I won't allow it. 00:49:13.752 --> 00:49:15.970 The more I think about it, the more certain I become. 00:49:16.129 --> 00:49:17.464 You're really bad at picking guys. 00:49:18.089 --> 00:49:20.417 You should have taken after your mother, when it comes to men. 00:49:20.500 --> 00:49:23.253 You should look for a reliable man like me. 00:49:23.637 --> 00:49:26.848 He might look attractive, but you never know what's inside. 00:49:27.057 --> 00:49:29.559 Men are all the same. They can be tricky. 00:49:31.895 --> 00:49:32.896 Why? 00:49:33.188 --> 00:49:34.606 The food's getting cold. 00:49:35.148 --> 00:49:36.650 Let's continue talking while we eat. 00:49:37.359 --> 00:49:39.402 It's just that I feel like I don't have much time. 00:49:39.486 --> 00:49:41.888 There's so much I want to tell you before I go back. 00:49:44.991 --> 00:49:48.119 No matter what, I'll make sure I catch Mok Jin-u. 00:49:48.495 --> 00:49:50.330 Then I'm going to return to your mother. 00:49:51.581 --> 00:49:53.250 I made her wait too long. 00:49:53.875 --> 00:49:55.043 I should get back. 00:49:55.544 --> 00:49:58.046 I'm going to go back and put everything back to normal. 00:50:01.842 --> 00:50:03.593 I wish you'd be careful. 00:50:03.969 --> 00:50:04.970 What? 00:50:05.428 --> 00:50:07.222 You mentioned you're going on a stakeout later. 00:50:07.514 --> 00:50:09.391 That way you'll be able to return safely. 00:50:10.392 --> 00:50:14.271 All right. I'll be careful. 00:50:18.400 --> 00:50:20.443 That's right. I almost forgot. 00:50:21.486 --> 00:50:23.280 You said you lost your cell phone. 00:50:26.116 --> 00:50:28.285 I've activated it. You can use it right away. 00:50:29.953 --> 00:50:31.913 I haven't done anything for you. 00:50:32.664 --> 00:50:33.748 Thank you. 00:50:38.336 --> 00:50:39.838 KIM SEON-JAE 00:50:40.005 --> 00:50:42.014 How does he know my number? 00:51:00.483 --> 00:51:02.485 That guy sure has got some nerve. 00:51:02.694 --> 00:51:05.238 How could he be reading at a time like this? 00:51:05.363 --> 00:51:08.158 I told you he's scary, sir. 00:51:11.536 --> 00:51:13.997 What was that about? Are you going to talk politely to him now? 00:51:14.289 --> 00:51:17.167 He was born in 1958. That means he's 60 this year. 00:51:22.088 --> 00:51:26.199 I don't care. To me, he'll be Kiddo forever. Don't work too hard, Kiddo. 00:51:26.843 --> 00:51:28.136 Good luck, sir. 00:51:41.483 --> 00:51:43.234 Hey, something is weird. 00:51:57.207 --> 00:51:59.167 Who are you? Where is Mok Jin-u? 00:51:59.250 --> 00:52:00.752 He went home. 00:52:00.961 --> 00:52:01.962 What did you say? 00:52:13.014 --> 00:52:14.057 Is this his car? 00:52:14.391 --> 00:52:16.267 Where did this scum go? 00:52:18.186 --> 00:52:19.479 Let's check his place first. 00:52:28.905 --> 00:52:30.782 Chief, Mok Jin-u is not home. 00:52:31.282 --> 00:52:32.951 Please track the location of his phone. 00:52:39.457 --> 00:52:42.460 Yes, I'm almost home. I'm right by the building. 00:52:43.586 --> 00:52:47.132 I'm exhausted from putting up with the kids all day long. 00:52:50.176 --> 00:52:53.513 I'm still out walking around so I can talk with you. 00:52:54.347 --> 00:52:55.348 What? 00:52:57.058 --> 00:52:58.810 It's almost midnight already. 00:52:59.853 --> 00:53:01.021 Darling, I'll-- 00:53:01.813 --> 00:53:02.939 MY DARLING 00:53:03.023 --> 00:53:05.525 Hello? Bo-mi, Bo-mi! 00:53:06.317 --> 00:53:07.527 -What's wrong? -Help! 00:53:51.196 --> 00:53:53.907 DO NOT ENTER, UNDER INVESTIGATION 00:54:18.515 --> 00:54:20.100 TEACHER'S ACADEMIC PLANNER 00:54:29.400 --> 00:54:33.279 Gil Ra-hui. An energetic student who gets along with classmates well. 00:54:33.363 --> 00:54:37.200 Kim Da-jin is always willing to help teachers and is a great singer. 00:54:37.367 --> 00:54:40.370 Kim Geun-byeol. Her mother passed away recently. 00:54:40.870 --> 00:54:43.164 But she's staying strong, so I'm very proud of her. 00:54:45.583 --> 00:54:47.919 I should have kept him in our custody even if it meant... 00:54:49.379 --> 00:54:51.047 that I'd get in big trouble. 00:54:56.136 --> 00:54:57.262 I'm sorry. 00:55:01.641 --> 00:55:02.976 Mok Jin-u. 00:55:03.518 --> 00:55:05.061 You scum. 00:55:05.395 --> 00:55:07.147 I'll kill you. 00:55:07.564 --> 00:55:08.648 I don't see any dots. 00:55:11.985 --> 00:55:14.445 He couldn't leave the dots because he doesn't have his pen now. 00:55:18.366 --> 00:55:19.367 Hey, Gwang-ho. 00:55:21.286 --> 00:55:22.287 Gwang-ho! 00:55:36.134 --> 00:55:37.468 How can we help you... 00:55:42.932 --> 00:55:44.642 Oh, have a seat. 00:55:45.393 --> 00:55:47.770 I knew you guys would show up, so I already prepared some tea for you. 00:55:51.608 --> 00:55:52.650 What did you just say? 00:55:53.359 --> 00:55:55.862 How can you call yourself human? How? 00:55:56.196 --> 00:55:58.531 You probably thought I wouldn't know if you didn't leave those dots. 00:55:58.615 --> 00:55:59.741 Where were you last night? 00:56:00.033 --> 00:56:02.368 Did you kill another person after giving us the slip? 00:56:02.535 --> 00:56:06.456 Are you getting this worked up over the fact that I had the tea ready? 00:56:07.457 --> 00:56:08.708 What did you just say? 00:56:10.835 --> 00:56:12.795 I guess another woman got killed. 00:56:14.005 --> 00:56:15.256 You piece of... 00:56:15.340 --> 00:56:16.549 You scum. 00:56:35.610 --> 00:56:37.528 Die. You must die. 00:56:37.946 --> 00:56:40.907 Die. You deserve to die. 00:56:45.578 --> 00:56:47.622 -How could you... -Get out! Get out. 00:56:47.705 --> 00:56:49.499 -Let go! -Hey, let go of him! 00:56:50.500 --> 00:56:52.252 -Come on! -Let go! I told you to let go! 00:56:52.335 --> 00:56:53.461 -Let's go! -Darn it! 00:56:53.544 --> 00:56:56.422 -You! Come here! -Let's go! 00:57:16.484 --> 00:57:18.278 Don't you have anything to say to me? 00:57:22.573 --> 00:57:25.576 Well, what more do I have to say to you? 00:57:32.750 --> 00:57:34.502 Did you approach me knowing everything? 00:57:36.462 --> 00:57:38.756 The first time I met you on the scene seven years ago... 00:57:39.841 --> 00:57:41.676 I don't know what you're talking about. 00:57:43.469 --> 00:57:45.471 If you think I'm the culprit, 00:57:46.222 --> 00:57:47.849 you should bring evidence. 00:57:54.939 --> 00:57:55.982 Wait. 00:58:01.487 --> 00:58:04.741 Don't give up even if you've made a foolish move. 00:58:08.494 --> 00:58:11.456 The game won't end until you catch the king. 00:58:16.878 --> 00:58:19.329 A WOMAN IN HER 20'S FOUND DEAD IN A PARK 00:58:20.465 --> 00:58:23.876 A WOMAN IN HER 20'S WAS FOUND DEAD IN A PARK IN HWAYANG 00:58:27.347 --> 00:58:29.307 Monsters always hide in darkness. 00:58:29.932 --> 00:58:32.143 That's why in criminal cases, the police 00:58:32.268 --> 00:58:35.929 first investigate ex-convicts who are familiar with such darkness. 00:58:36.230 --> 00:58:39.233 In many cases, those who stand out are the culprits. 00:58:40.818 --> 00:58:44.072 But the real problem is with those who don't stand out. 00:58:44.614 --> 00:58:46.449 They hide among ordinary people. 00:58:46.532 --> 00:58:48.242 As you can see on the screen, 00:58:48.409 --> 00:58:50.912 they can be our neighbors who look completely normal. 00:58:54.540 --> 00:58:56.376 When reporters interview 00:58:56.542 --> 00:58:59.128 people around killers after murder incidents take place, 00:58:59.837 --> 00:59:04.008 a lot of them say, "He'd never do such a thing. He's a good person." 00:59:04.300 --> 00:59:07.428 That's right, Professor. Most people say that. 00:59:07.762 --> 00:59:09.288 That the killer was a good person. 00:59:09.889 --> 00:59:11.766 It's because they did a good job of keeping up a pretense. 00:59:12.141 --> 00:59:13.810 A kind and nice person. 00:59:14.394 --> 00:59:16.270 Someone whom nobody would suspect. 00:59:16.979 --> 00:59:20.400 That's also why we must be careful with those 00:59:21.025 --> 00:59:22.360 who rarely catch our attention. 00:59:31.869 --> 00:59:32.870 "N... 00:59:34.872 --> 00:59:35.873 O... 00:59:37.291 --> 00:59:38.292 E... 00:59:41.546 --> 00:59:42.547 L." 00:59:45.967 --> 00:59:47.385 -Professor. -Where is she going? 00:59:48.386 --> 00:59:49.554 Where are you now? 00:59:50.513 --> 00:59:53.558 What do you mean? You know about the fountain pen? 00:59:53.808 --> 00:59:55.184 Yes, I remember it now. 00:59:55.601 --> 00:59:57.270 There's another memory that was altered. 01:00:12.243 --> 01:00:16.164 "N- O-E-L." 01:00:19.292 --> 01:00:20.293 Yeon-ho. 01:00:20.710 --> 01:00:21.627 Mom. 01:00:21.878 --> 01:00:25.631 The letters here are "N-O-E-L", right? 01:00:26.716 --> 01:00:27.717 Yeon-ho. 01:00:28.176 --> 01:00:30.178 You shouldn't touch this without permission. 01:00:30.261 --> 01:00:31.262 Why not? 01:00:31.345 --> 01:00:32.597 This belongs to Dad. 01:00:32.889 --> 01:00:34.307 -Dad? -That's right. 01:00:35.349 --> 01:00:39.103 He doesn't know when, but he said he'll be needing it someday. 01:00:39.437 --> 01:00:41.230 Can't I have this, Mom? 01:00:41.814 --> 01:00:43.816 I want to keep it. 01:00:44.567 --> 01:00:47.737 You can't. I promised him I'd take care of it. 01:00:49.697 --> 01:00:52.158 Then, shall we hide it 01:00:52.241 --> 01:00:54.076 somewhere you and I both know? 01:00:54.911 --> 01:00:57.788 We can play treasure hunt when Dad comes back. 01:00:57.872 --> 01:01:00.166 Treasure hunt? I like that. 01:01:01.667 --> 01:01:04.253 It was that fountain pen. It had "Noel" engraved on it. 01:01:05.379 --> 01:01:07.840 Yeon-suk must not have thrown that away. She kept it with her. 01:01:08.216 --> 01:01:09.809 So where is that pen now? 01:01:10.009 --> 01:01:11.093 I... 01:01:13.554 --> 01:01:15.014 can't seem to remember. 01:01:16.682 --> 01:01:18.518 I remember hiding it. 01:01:19.602 --> 01:01:21.521 I tried to recover my memory on the way here, but... 01:01:23.940 --> 01:01:26.108 What if I don't end up remembering? 01:01:28.319 --> 01:01:30.488 Don't worry. You'll be able to. 01:01:31.030 --> 01:01:33.991 You were able to remember Jageumseong and the cruise. 01:01:34.325 --> 01:01:35.701 Even if you don't remember, 01:01:35.952 --> 01:01:38.246 I'll make sure I find a way to catch that scum. 01:01:38.621 --> 01:01:39.622 All right. 01:01:41.082 --> 01:01:42.124 Hold on. 01:01:43.834 --> 01:01:44.961 KIM SEON-JAE 01:01:45.378 --> 01:01:48.381 Yeon-ho, you go ahead. Make sure to drive safely. 01:01:48.631 --> 01:01:49.632 I will. 01:01:55.012 --> 01:01:58.015 The game won't end until you catch the king. 01:02:04.313 --> 01:02:05.398 Why did you call me? 01:02:09.026 --> 01:02:10.578 I got a call from NISI. 01:02:10.628 --> 01:02:12.697 The cause of death is suffocation caused by pressure to the neck. 01:02:12.780 --> 01:02:13.948 No trace of the culprit was found. 01:02:16.576 --> 01:02:17.910 What did the forensics team have to say? 01:02:17.994 --> 01:02:19.537 They didn't find anything. 01:02:20.079 --> 01:02:23.416 He planned it so that we couldn't track his cell phone last night. 01:02:23.624 --> 01:02:26.335 He turned off his cell phone, left his car behind and moved by foot. 01:02:27.461 --> 01:02:29.880 I'm sure he killed another person to send us a message. 01:02:30.631 --> 01:02:32.758 We don't have evidence. There's nothing. 01:02:34.969 --> 01:02:38.514 We might be able to find the evidence we need. 01:02:40.349 --> 01:02:41.642 What's that supposed to mean? 01:02:42.435 --> 01:02:44.604 HWAYANG UNIVERSITY 01:02:49.108 --> 01:02:51.902 Why do you need this old album all of a sudden? 01:02:52.361 --> 01:02:53.946 There's something I'm looking for. 01:02:54.780 --> 01:02:57.325 Why don't you take all of your belongings while you're here? 01:02:58.117 --> 01:03:00.703 Or why don't you just move back in with me? 01:03:00.995 --> 01:03:03.122 I've kept your room as it was when you left. 01:03:03.205 --> 01:03:04.498 I'll think about it. 01:03:06.334 --> 01:03:08.544 I'll be late for the meeting. I should get going. 01:03:42.536 --> 01:03:43.579 Yeon-ho. 01:03:43.704 --> 01:03:44.705 Yes. 01:03:47.958 --> 01:03:48.959 Yeon-ho. 01:03:49.752 --> 01:03:51.295 Shall we hide it in here? 01:03:51.796 --> 01:03:52.797 Yes. 01:04:11.524 --> 01:04:14.151 I remember where the fountain pen is now. 01:04:15.444 --> 01:04:18.197 All right. I'll head over to the station right now. 01:04:26.455 --> 01:04:27.456 Where is... 01:04:31.168 --> 01:04:32.169 the pen? 01:04:47.017 --> 01:04:49.562 I'm sure he killed another person to send us a message. 01:04:50.354 --> 01:04:53.733 We might be able to find the evidence we need. 01:04:57.069 --> 01:04:58.571 What's that supposed to mean? 01:04:58.821 --> 01:05:00.030 I think Yeon-ho... 01:05:00.865 --> 01:05:01.949 has the fountain pen. 01:05:11.834 --> 01:05:13.586 HWAYANG POLICE STATION 01:05:20.009 --> 01:05:22.261 She should've already arrived by now. 01:05:26.682 --> 01:05:27.725 Taxi. 01:05:48.078 --> 01:05:50.498 Where is Yeon-ho? I mean Professor Shin. 01:05:50.706 --> 01:05:51.916 She's already left the office. 01:05:51.999 --> 01:05:54.293 -When? -It's been quite a while. 01:05:54.543 --> 01:05:55.544 What? 01:06:20.236 --> 01:06:21.862 DAD 01:06:26.492 --> 01:06:27.576 Could he... 01:06:28.536 --> 01:06:31.956 MY DAUGHTER 01:06:38.879 --> 01:06:39.922 Wait a minute. 01:06:42.550 --> 01:06:43.551 Yeon-ho. 01:06:44.093 --> 01:06:47.137 Yeon-ho. Yeon-ho! 01:06:50.015 --> 01:06:51.183 Yeon-ho! 01:07:10.327 --> 01:07:13.205 That makes me a serial killer. 01:07:13.414 --> 01:07:15.124 I found peace after 30 long years. 01:07:15.207 --> 01:07:17.209 I thought no one knew who I was. 01:07:17.577 --> 01:07:19.712 You're new. Shouldn't you introduce yourself? 01:07:19.795 --> 01:07:21.621 I'm Senior Patrol Officer, Park Gwang-ho. 01:07:21.630 --> 01:07:24.066 I never thought he would follow me all the way there. 01:07:24.133 --> 01:07:27.261 This is why I told you to leave me be. 01:07:27.386 --> 01:07:28.554 She died because she was nasty. 01:07:28.679 --> 01:07:29.972 He was that woman's son. 01:07:31.348 --> 01:07:33.684 Just like Officer Park did to me, 01:07:33.809 --> 01:07:37.354 I'll have to take away from him what he cherishes the most. 01:07:37.646 --> 01:07:39.315 That's you, Professor Shin.