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.
I Saw the Devil explores themes of psychopath, revenge, serial killer. A blend of Thriller and Horror, it is available to stream for free in HD on Ernax — no account required.
Genre: Thriller, Horror
Runtime: 144 min
Director: Kim Jee-woon
Writers: Park Hoon-jung, Kim Jee-woon
Cast: Lee Byung-hun, Choi Min-sik, Jeon Kuk-hwan, Cheon Ho-jin, Oh San-ha, Kim Yoon-seo, Nam Bo-ra, Lee Jun-hyeok, Yoon Chae-yeong, Choi Mu-sung, Kim In-seo, Kim Kap-soo
Rating: 7.8/10 (3,199 votes)
Budget: $6M
Country: South Korea
Language: Korean
Themes: psychopath, revenge, serial killer, mercilessness, brutality, blunt, hard, grim
Stream I Saw the Devil full movie online free in HD on Ernax. No subscription or sign-up required. Watch I Saw the Devil free without Netflix, Amazon Prime, or any paid service.