

Documentary
The Best Episodes of World's Most Evil Killers
Every episode of World's Most Evil Killers ranked from best to worst. Let's dive into the Best Episodes of World's Most Evil Killers!

Documentary
The Best Episodes of World's Most Evil Killers
Every episode of World's Most Evil Killers ranked from best to worst. Let's dive into the Best Episodes of World's Most Evil Killers!
World’s Most Evil Killers delves into the gripping real-life stories of the world’s most terrifying and prolific killers. From Fred and Rose West to Ed...
Seasons9
Best Episodes Summary
"John Wayne Gacy" is the best rated episode of "World's Most Evil Killers". It scored 10/10 based on 1 votes. Directed by Unknown and written by Unknown, it aired on 4/8/2018. This episode scored 2.2 points higher than the second highest rated, "Richard Biegenwald".