- Title: 크라임 퍼즐 / Keuraim Peojeul (Crime Puzzle)
- Genre: Thriller, crime, mystery
- Episodes: TBA
- Broadcast Network: OCN
- Broadcast Period: 2021-??-?? to 2021-??-??
- Air Time: TBA
- Original Soundtrack: Crime Puzzle OST
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.
- Park Hae Jin as Han Seung Min
- Production Companies: Studio Dragon, Studio 329
- Director: Ko Jae Hyun
- Original writing: Meen
- Based on the 2015 webtoon Crime Puzzle (크라임 퍼즐) written by Meen (aka Oh Young Suk) and illustrated by Misang (미상).