다음 채널에서 시청 가능: USA, Oxygen, E!, Peacock, Telemundo, Syfy, Bravo, Hulu, NBC, Sling TV
All serial killers commit murder to satisfy their grand fantasies, but the murderers featured in "The Mark of a Killer," take it one step further, committing heinous acts that allow them to extend their fantasies and relive the excitement of their crimes again and again.
