I Saw the Devil

Plot Summary

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.

Top Cast

Lee Byung-hun Kim Soo-hyeon

Choi Min-sik Kyung-chul

Jeon Kuk-hwan Squad Chief Jang

Cheon Ho-jin Section Chief Oh

Oh San-ha Joo-yeon