1 Season
12 Episode
Inspector Koo
A reclusive ex-cop reenters the game as an insurance investigator, searching for clues in crime scenes perfectly staged by a serial killer in her midst.
- Country : South Korea
- Genre : Action & Adventure, Comedy, Drama, Mystery, Crime
- Director : Seong Choy
- Cast : Lee Young-ae, Kim Hye-jun, Kim Hae-sook, Kwak Sun-young, Baek Sung-chul, Cho Hyun-chul