I Saw The Devil (악마를 보았다)
Thriller/Horror/Drama. 2010.
Director: Kim Jee-woon (김지운)
Starring: Lee Byung-hun (이병헌), Choi Min-sik (최민식)
One sentence summary: A desperate cop takes on a journey of brutal and relentless revenge on the killer of his wife.
Trailer: