I Saw the Devil

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.

Cast

• Lee Byung-hunKim Soo-hyeon
• Choi Min-sikKyung-chul
• Jeon Kuk-hwanSquad Chief Jang
• Cheon Ho-jinSection Chief Oh
• Oh San-haJoo-yeon
• Kim Yoon-seoSe-yeon
• Nam Bo-raSection Chief's Daughter
• Lee Jun-hyeokNIS Agent
• Yoon Chae-yeongNurse Han Song-i
• Choi Mu-sungTae-joo
• Kim In-seoSe-jung
• Kim Kap-sooPlanning Team Deputy Head

Crew

• Kim Jee-woonDirector, Writer
• Park Hoon-jungWriter