In this chilling episode, we explore the disturbing life and crimes of Dennis Nilsen — one of Britain’s most notorious serial killers. Known as “The Kindly Killer,” Nilsen’s outwardly quiet and polite demeanor masked a dark obsession with control, companionship, and death. Between 1978 and 1983, Nilsen lured at least 12 young men to his London flats, where he murdered them before hiding or dismembering their bodies.

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