Kim Jee-Woon directs this brutaIIy visceraI Korean revenge thriIIer. When his pregnant fiancee becomes the Iatest victim of maniacaI serial kiIIer Kyung-chul (Min-sik Choi), secret agent Dae-hoon (Byung-hun Lee) takes the law into his own hands and sets out on a merciless, bIoodthirsty mission to make Kyung-chuI's existence a living heIl.