Other Title: 크라임 퍼즐 / Keuraim Peojeul (Crime Puzzle)
Genres: drama, Thriller, crime, mystery
Country: South Korea
Director: Ko Jae Hyun
Release Date: 2021
Related Show: Meen
- Park Hae Jin as Han Seung Min
A criminal psychologist, sent to prison for murdering a political candidate, and the criminal profiler, who lost his father to a murder, conduct interviews about killings that happened in prison.