I Saw the Devil

Directed by Kim Jee-woon

With Lee Byung-hun, Choi Min-sik, Jeon Kuk-hwan, Cheon Ho-jin and Oh San-ha

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.