The Gangster, the Cop, the Devil [Blu-ray]

Writer-director Won-Tae Lee's frenetic crime thriller follows an unlikely alliance between a gangster boss (Dong-seok Ma) and a homicidal detective (Mu-Yeol Kim) as they seek to hunt down a dangerous serial killer (Sung-kyu Kim) after the gangster boss becomes the only person to survive the killer's attack.