World's Most Evil Killers

8 Episodes

Aired: Mar 2018

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 Gein – The Clown Killer – and even to The Milwaukee Cannibal. Each 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.

10 Episodes

Aired: May 2018

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 Gein – The Clown Killer – and even to The Milwaukee Cannibal. Each 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.

10 Episodes

Aired: Apr 2019

An in-depth look at the lives and crimes of some of the World's most evil killers.

10 Episodes

Aired: May 2020

An in-depth look at the lives and crimes of some of the World's most evil killers.

10 Episodes

Aired: Jan 2021

An in-depth look at the lives and crimes of some of the World's most evil killers.

10 Episodes

Aired: Oct 2021

An in-depth look at the lives and crimes of some of the World's most evil killers.

10 Episodes

Aired: Nov 2022

An in-depth look at the lives and crimes of some of the World's most evil killers.

10 Episodes

Aired: Nov 2023

An in-depth look at the lives and crimes of some of the World's most evil killers.

10 Episodes

Aired: Dec 2024

A detailed look at the lives of the world's most evil killers, and the despicable crimes they committed.

10 Episodes

Aired: Nov 2025