![I Saw the Devil | SECRET AGENT Lee Byung-hun in I Saw The Devil](https://cdn.statically.io/img/ew.com/thmb/Z6xPqT3HIduRBbtkTIeGxENQ_4k=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/i-saw-the-devil_320-90af221134dc4b34a945263fa9c02015.jpg)
Charismatic Korean star Choi Min-sik found international fame as a man bent on revenge in Park Chan-wook’s Oldboy. In director Kim Jee-woon’s wildly violent, genre-pushing vengeance pic (I Saw the Devil), Choi goes to town as the embodiment of murdering, torturing evil; Lee Byung-hun plays the equally mono-minded special agent seeking maniacal revenge for the death of his pregnant fiancée. Somewhere in all the blood (sickening realism is a selling point), a question is posed: When does the one fighting a monster become a monster himself? B