Dark Figure of Crime (2018)

A serial killer is caught for his seventh murder. A cop tries to solve the first six cases with the killer's help, but starts to suspect that he has ulterior motives. Based on a true story.

Director:

Kim Tae-gyoon

Stars:

Kim Yoon-seok (Kim Hyeong-min), Ju Ji-hoon (Kang Tae-oh), Moon Jeong-hee (Kim Soo-min), Jin Sun-kyu (Detective Jo), Jeong Jong-jun (Chief of Crime Department), Heo Jin (Ji-hee's Grandmother)