I Saw The Devil (2011)

Abandon all compassion.
Kyung-chul (Choi Min-sik) is a dangerous psychopath who kills for pleasure. He has committed infernal serial murders in diabolic ways that one cannot even imagine and his victims range from young women to even children. The police have chased him for a long time, but were unable to catch him. One day, Joo-yeon, daughter of a retired police chief becomes his prey and is found dead in a horrific state. Her fiance Soo-hyun (Lee Byung-hun), a top secret agent, decides to track down the murderer himself. He promises himself that he will do everything in his power to take bloody vengeance against the killer, even if it means that he must become a monster himself to get this monstrous and inhumane killer.

Original Title: Akmareul boatda
Rating: 7.5 Star Rating: 7.5
Language: Korean
Release Date: 1/21/2011
Runtime: 141 mins
Status: Released
Links: IMDB Homepage
Horror Thriller Foreign