World's Most Evil Killers 6.8/10 Sky Crime Running Crime 10 Seasons · 98 Episodes · Premiered May 27, 2017 Take an in-depth look at the lives and crimes of some of the World's Most Evil Killers including Jeffrey Dahmer, Richard Ramirez, Cary Stayner, Leonard Lake, Dorothea Puente and more. Where to Watch: Sky Crime Official Site Next Air Time: No upcoming air date Seasons & Episodes Season 1 8 episodes 2017 Season 2 10 episodes 2018 Season 3 10 episodes 2019 Season 4 10 episodes 2020 Season 5 10 episodes 2021 Season 6 10 episodes 2021 Season 7 10 episodes 2022 Season 8 10 episodes 2023 Season 9 10 episodes 2025 Season 10 10 episodes 2025 Cast Fred Dinenage as Narrator View all 1 cast members → Similar Shows Transporter: The Series RTL Cops Fox Nation Haven Syfy CSI: Crime Scene Investigation CBS Graceland USA Network Fargo FX Top Rated Shows Breaking Bad AMC ★ 9.2 Band of Brothers HBO ★ 9 Game of Thrones HBO ★ 8.9 The Wire HBO ★ 8.9 Firefly FOX ★ 8.9 Sherlock BBC One ★ 8.9 More on Sky Crime Britain's Most Evil Killers ★ 5.8 User Reviews Rate this show Your star rating (required) ★ ★ ★ ★ ★ Submit Review
