The Gangster, The Cop, The Devil (Korean: 악인전; RR: Ak-in-jeon) is a 2019 South Korean action thriller film directed by Lee Won-tae. The film stars Ma Dong-seok, Kim Mu-yeol and Kim Sung-kyu.[1][2][3] The plot is based upon a true story.[4] The narrative revolves around three characters: a serial killer, the gangster who was almost a victim of ..