Director: Lee Won-tae
Cast: Ma Dong-seok (aka Don Lee), Kim Moo-yeol. Kim Seong-kyu
Runtime: 1 hr 52 mins
Released By: Clover Films and Cathay Cineplexes
Opening Day: 23 May 2019
Synopsis: Fierce and feared Zeus gang boss Jang Dong-su gets attacked without warning, ending up with several severe wounds. After fighting back, he barely kept his life but his reputation as a gang boss is damaged beyond repair. Determined to track down his attacker for revenge, he team up with Det. Jung Tae-Seok, who believes that Jang’s attacker is none other than a serial killer. Despite what Det. Jung believes, his boss downplays his evidence because there isn’t any evidence to begin with, as the killer does not leave anything behind. At their wit’s end, he’s forced to use Jang’s resources in order to track down the serial killer. The two men pool their talents and resources at their fingertips to slowly find a serial killer simply known as “K”.