The most heinous psychopath. The most evil predator ever. The truth of the unsolved case.
First Air Date: 2021-03-03
Rating:8.4 / 10(334 votes)
Status: Ended
Genres: Crime, Mystery
Seasons: 1 · Episodes: 20
Runtime: 76 min / episode
Director: Kang Cheol-woo
Writer: Choi Ran
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.
