Overview: 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.
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First Air Date: Mar 02, 2017Last Air date: Oct 12, 2023Season: 8 SeasonEpisode: 77 EpisodeRuntime: 45 minutesQuality: HDIMDb: 7.67 / 10 by 3 usersPopularity: 21.821Language: English