Plot Synopsis

WORLD'S MOST EVIL KILLERS is a one-hour documentary series that delves into the real-life stories of the world's most terrifying and prolific killers. From Fred and Rose West to Ed Gein -- The Clown Killer -- and even to The Milwaukee Cannibal. Each 60-minute episode focuses on one notorious killer and features authentic first-hand accounts of their behavior, from detectives who ran the case, journalists who reported on the stories, relatives, and at times survivors, alongside series experts who provide analysis. These criminologists, crime journalists and psychologists examine how the infamous killers made headlines both nationally and internationally and why they still continue to evoke fear and fascination in the public eye. WORLD'S MOST EVIL KILLERS had its U.S. premiere on Friday, January 12, 2018 at 8pm ET/5pm PT on ReelzChannel.