World's Most Evil Killers S6E1 backdrop
World's Most Evil Killers poster

World's Most Evil Killers (2018)

S6E1 John Allen & Lee Malvo

Oct 19, 2021 Season 6 Episode 1 Documentary

John Allen and Lee Malvo's tale revolves around the chilling Beltway sniper attacks. Together, this duo executed a series of ruthless shootings that resulted in the deaths of ten individuals.

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