I Saw the Devil

IMDb 7.8HDR2010

Kyung-chul is a dangerous psychopath who kills for pleasure. Soo-hyeon, a top-secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take vengeance against the killer, even if it means that he must become a monster himself.

Country: South Korea
Genres: Thriller, Horror
Released: 2010-08-12
Directors: Kim Jee-woon
Productions: Softbank Ventures, Peppermint & Company, Siz Entertainment, Finecut, Michigan Venture Capital, Showbox
Casts: Lee Byung-hun, Choi Min-sik, Jeon Kuk-hwan, Cheon Ho-jin, Oh San-ha