In a locked down train station, a homicide detective conducts an interview with a tormented monkey.

A rogue police detective in search of his parents killer is murdered and reborn the ultimate killer.

　　When a copycat strikes, two detectives ask a top serial killer for help.

　Apurva, a brilliant and enigmatic detective, is drawn into a complex web of deceit, secrets, and a

For years, detective Jae-hwan has been obsessed with catching Jin-hyuk, the serial killer responsibl