Dark Figure of Crime

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.

• 
  Kim Yun-seok

  Kim Hyeong-min
• 
  Ju Ji-hoon

  Kang Tae-oh
• 
  Moon Jeong-hee

  Kim Soo-min
• 
  Jin Sun-kyu

  Detective Jo
• 
  Heo Jin

  Ji-hee's Grandmother
• 
  Kim Joong-ki

  Lawyer
• 
  Kim Young-woong

  Jeong-bong
• 
  Jeong Gi-seop

  Detective Han
• 
  Kim Mi-hwa

  Hair Salon Manager
• 
  Lee Bong-ryeon

  Kang Sook-ja