Starring
Hyun Bong-sikJo Jae-yoonJung Ae-riKwon Hwa-woonAhn Jae-wookKim Jung-nan
Ratings per Episode
Votes per Episode
| E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 | E10 | E11 | E12 | E13 | E14 | E15 | E16 | E17 | E18 | E19 | E20 | E21 | E22 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1 | 8.5 | 8.0 | 8.4 | 8.8 | 9.5 | 9.2 | 8.2 | 8.3 | 8.8 | 8.5 | 8.6 | 8.5 | 8.1 | 9.1 | 9.1 | 8.3 | 8.7 | 8.8 | 8.8 | 9.3 | 8.6 | 8.8 |
About
A psychopath's ruthless serial murders have left the entire nation gripped by fear and chaos. An honest, justice-seeking rookie police officer and a veteran detective with a tragic past, face off against the killer. After their encounter with the psychopath, their lives change completely.
"The most heinous psychopath. The most evil predator ever. The truth of the unsolved case."
All Seasons
▼
limited series2021
8.716K2225h 7m
Jung Ba-reum, a steadfast and honest rookie police officer whose life completely changes after an encounter with a ruthless psychopathic serial killer. This traumatic event drives him, along with his partner Go Moo-chi—a hardened detective obsessed with avenging his parents' murder—to uncover the truth behind psychopathic behaviors.
| Ep | Title | Rating | Votes | Runtime | |
|---|---|---|---|---|---|
| ▶ | 1 | The Head Hunter | 8.5 | 1K | 86 min |
| ▶ | 2 | Eye for Eye | 8.0 | 2K | 85 min |
| ▶ | 3 | Resurfacing Murder Cases | 8.4 | 760 | 82 min |
| ▶ | 4 | Who Are You? | 8.8 | 774 | 74 min |
| ▶ | 5 | The Live Broadcast | 9.5 | 1K | 63 min |
| ▶ | 6 | The Donkey and Goat | 9.2 | 832 | 81 min |
| ▶ | 7 | Memory Loss | 8.2 | 658 | 78 min |
| ▶ | 8 | Ba Reum's Memories | 8.3 | 635 | 70 min |
| ▶ | 9 | Ba Reum's Brain | 8.8 | 654 | 67 min |
| ▶ | 10 | Sung Yo Han in Me | 8.5 | 606 | 83 min |
| ▶ | 11 | Kill Him! Kill Her! | 8.6 | 611 | 73 min |
| ▶ | 12 | The Yo Han in Ba Reum | 8.5 | 589 | 64 min |
| ▶ | 13 | DNA on the Weapon | 8.1 | 567 | 67 min |
| ▶ | 14 | The Cat Killer | 9.1 | 703 | 83 min |
| ▶ | 15 | It Was All Me! | 9.1 | 715 | 77 min |
| ▶ | 16 | Was It Really Sung Yo Han? | 8.3 | 562 | 64 min |
| ▶ | 17 | The Guryeong Family Massacre | 8.7 | 567 | 73 min |
| ▶ | 18 | Please, Give Me Some Time | 8.8 | 572 | 73 min |
| ▶ | 19 | Kim Joon Sung's Laptop | 8.8 | 577 | 64 min |
| ▶ | 20 | Ba Reum's Final Call | 9.3 | 831 | 100 min |
| ▶ | 21 | Special | 8.6 | 249 | — |
| ▶ | 22 | Mouse: The Theatrical Cut | 8.8 | 251 | — |
Full Cast & Crew
Cast
Hyun Bong-sik Detective Bok Ho-nam
Jo Jae-yoon Daniel Lee
Jung Ae-ri Choi Yeong-sin
Kwon Hwa-woon Sung Yo-han
Ahn Jae-wook Han Seo-joon
Kim Jung-nan Seong Ji-eun
Kim Kang-hoon Jae-hoon
Ahn Nae-sang Detective Park Doo-seok
Lee Seung-gi Jeong Ba-reum
Lee Hee-joon Go Moo Chi
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