© 2026 The Couch Critic
Status
Ended
Release
2022 - 2022
Seasons / Eps
1 / 12
Streaming availability by country
A team of tenacious detectives study the minds of murderers at a time when Korea's first serial murders terrorized the nation. Based on true events.
74 Cast Members
Kim Nam-gil
Song Ha-young
12 Episodes
Kim So-jin
Yoon Tae-goo
12 Episodes
Jin Sun-kyu
Kook Young-soo
12 Episodes
Ryeoun
Jung Woo-joo
12 Episodes
Lee Dae-yeon
Baek Jun-shik
12 Episodes
Jung Soon-won
Nam Il-young
12 Episodes
Kim Won-hae
Heo Gil-pyo
12 Episodes
Hong Woo-jin
Oh In-tak
12 Episodes
Jo Young-jin
Lee Jin-chul
12 Episodes
Lee Haney
Im Moo-sik
12 Episodes
Kim Hye-ok
Park Young-shin
12 Episodes
Seo Dong-gab
Kim Bong-shik
12 Episodes
Kong Seong-ha
Choi Yoon-ji
12 Episodes
Han Jun-woo
Gu Young-chun
5 Episodes
Sun Yul-woo
Detective
5 Episodes
Kim Joong-hee
Nam Ki-tae
5 Episodes
Jeong Man-sik
Park Dae-woong
4 Episodes
Moon Dong-hyeok
Moon Tae-soo
3 Episodes
Kim Hyun
Hwa-yeon's mother
3 Episodes
Woo Jung-kook
Cho Hyun-gil
3 Episodes
