A string of brutal murders targeting pregnant women mirrors the crimes of convicted serial killer Shin Hyun, who remains behind bars. Detectives Kim Mi Yun and Kang Tae Hyun take on the case, suspecting that Shin Hyun may be manipulating the copycat killings from prison.
as Detective Kim Mi-yun
as Detective Kang Tae-hyun
as Shin Hyun
as Detective Park
as Dr. Chu Kyung-sook
as Detective Han Jung-woo
as Chief Jang
as Captain Lee
as Middle-aged Man
as Bae Yong-man
as Heo Young-taek
