Signs of a Psychopath Season 9 Episode 5 The Package Killer

TV14
March 2, 2025
20 min

Police catch a break on three cold case murders when emerging DNA technology makes a stunning match: a 73-year-old man who's been in prison since 1993. Detectives interrogate the frail man whose harmless façade is hiding a murderous psychopath.

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Watch Signs of a Psychopath - The Package Killer (s9 e5) Online - Watch online anytime: Buy, Rent

Signs of a Psychopath, Season 9 Episode 5, is available to watch and stream on Investigation Discovery. You can also buy, rent Signs of a Psychopath on demand at Max, Prime Video, Philo, Amazon, Hulu, Fandango at Home, Investigation Discovery, Apple TV Store online.