I Saw the Devil on AllMovie

Censored upon its original release in Korea due to scenes of extreme violence, director Kim Jee-Woon's uncompromising meditation on the morality of revenge tells the story of a special agent who sets out to give the serial killer who murdered his wife a taste of his own medicine. Lee Byung-hun (The Good, the Bad, and the Weird) and Choi Min-Sik (Oldboy) star.