Skip to content
World's Most Evil Killers poster
7.8 / 10(6 votes)IMDbFirst Aired: 201810 Seasons

World's Most Evil Killers

Series Overview

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.

Broadcast Schedule & Network Information

Airing status, episode counts, upcoming schedule, and network syndication.

Returning SeriesIn ProductionDocumentary
Original Network
Sky Witness
Sky Crime
Pick
Episodes & Seasons

10 Seasons • 98 Episodes

Air Date Window

2018 – Present

Premiered: Sun, Mar 11, 2018

Created By

Creative Production Team

Latest Aired Episode

Aired: Tue, Apr 7, 2026

Season 10, Episode 10: “Diane & Rachel Staudte”

A mother poisons her family with antifreeze, killing her husband and son, until a tip sparks an investigation that exposes Diane Staudte's crimes.

Seasons & Episodes Breakdown

Official cinematic photography and background stills for World's Most Evil Killers.

More Series Like World's Most Evil Killers

Shows sharing similar genres, audiences, and storylines.

8.0
7.9
6.9
7.5
6.7
7.4
7.5
7.1
7.6
7.3
7.1
6.4

Frequently Asked Questions About World's Most Evil Killers

Key facts, seasons breakdown, and credits for search engines and AI assistants.

What is World's Most Evil Killers about?

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.

How many seasons does World's Most Evil Killers have?

World's Most Evil Killers comprises 10 seasons available to explore.

Who stars in World's Most Evil Killers?

Key cast members in World's Most Evil Killers include Fred Dinenage.

Who created or directed World's Most Evil Killers?

World's Most Evil Killers was developed and directed by Not specified.