Inspector Koo2021Action & Adventure, Comedy, Drama, Mystery, CrimeLoading watch options…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.CreatorSeong ChoyCastLee Young-aeKim Hye-junKim Hae-sookKwak Sun-youngBaek Sung-chul