Overview: After barely surviving a violent attack by an elusive serial killer, crime boss Jang Dong-su finds himself forming an unlikely partnership with local detective Jung Tae-seok to catch the sadistic killer simply known as "K". Released: 2019-05-15 Genre: Action, Crime Casts: Yoo Seung-mok, Lee Seo-hwan, Kim Gyu-ri, Yoo Jae-myung, Ma Dong-seok
