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The Best Seasons of World's Most Evil Killers

Every season of World's Most Evil Killers ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of World's Most Evil Killers!

Binge this in Unknown•Peaking at 8.4/10

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

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BestEpisodes
WorstEpisodes
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AllEpisodes
#1

Season 9

10 Episodes

First Aired: Dec 2024

7.5/ 10
Average Rating
Best episodeE10 · Charles Cullen 8.4
#2

Season 8

10 Episodes

First Aired: Nov 2023

7.2/ 10
Average Rating
Best episodeE4 · Richard Biegenwald 7.6
#3

Season 3

10 Episodes

First Aired: Apr 2019

6.9/ 10
Average Rating
Best episodeE1 · Ted Bundy 7.5

Other Seasons

#4

Season 6

10 Episodes

First Aired: Oct 2021

6.9/ 10
Average Rating
Best episodeE1 · John Allen & Lee Malvo 7.6
#5

Season 1

8 Episodes

First Aired: Mar 2018

6.8/ 10
Average Rating
Best episodeE7 · Ed Gein 7.2
#6

Season 4

10 Episodes

First Aired: May 2020

6.8/ 10
Average Rating
Best episodeE9 · The Hillside Stranglers 7.4
#7

Season 2

10 Episodes

First Aired: May 2018

6.8/ 10
Average Rating
Best episodeE2 · Richard Ramirez 7.5
#8

Season 5

10 Episodes

First Aired: Jan 2021

6.8/ 10
Average Rating
Best episodeE6 · Sunset Strip Killers 7.5
#9

Season 7

10 Episodes

First Aired: Nov 2022

6.7/ 10
Average Rating
Best episodeE9 · Ronald Dominique 7.2
#10

Season 10

10 Episodes

First Aired: Nov 2025

N/A/ 10
Average Rating