photos videos news photos videos news Britain's Most Evil Killers 2017 returning series 10 seasons Documentary, Crime The smiling parents, the respectable groom, the helpful official... all with evil inside. Britain's Most Evil Killers explores the crimes of Britain's most brutal killers. where where to watch GB IE US ✕ data from JustWatch watched want to watch IMDb 7.7 news ✕ loading… photos ✕ videos ✕ Britain's Most Evil Killers premieres tonight 9pm exclusive to Pick trailer cast G Geoffrey Wansell Self - Author & Journalist E Elizabeth Yardley Self - Criminologist Fred Dinenage Narrator (voice) E Emma Johnson Tania Nicol M Matthew Couchman seasons Season 1 12 episodes · 2017 · 6.0–8.0 Season 2 10 episodes · 2018 · 8.0–8.5 Season 3 10 episodes · 2019 · 8.0–8.5 Season 4 10 episodes · 2020 · 7.7–8.5 Season 5 10 episodes · 2020 · 7.5–8.5 Season 6 10 episodes · 2021 · 8.0–8.0 Season 7 10 episodes · 2022 · 8.0–8.0 Season 8 5 episodes · 2023 · 8.0–8.0 Season 9 10 episodes · 2024 · 10.0–10.0 Season 10 10 episodes · 2025 · 10.0–10.0
