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World's Most Evil Killers - Seasons

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Season 1

Sky Mix United Kingdom, 2017


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Season 2

Sky Witness United Kingdom, 2018


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Season 3

Sky Crime United Kingdom, 2019 - 2020


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Season 4

Sky Crime United Kingdom, 2020


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Season 5

Sky Crime United Kingdom, 2021


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Season 6

Sky Crime United Kingdom, 2021


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Season 7

Sky Crime United Kingdom, 2022 - 2023


Season 8

Season 8

Sky Crime United Kingdom, 2023 - 2024


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Season 9

Sky Crime United Kingdom, 2025

Returning for series 9, World's Most Evil Killers will examine some of the most dangerous and prolific murderers in the world, uncovering what drove them to commit such heinous crimes.


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