Season 3

Ep 3. Do Her Mortal Harm

TV14
September 21, 2021
21 min
(11)

The naked and mutilated body of a mother turns up at the bottom of a ravine in Baton Rouge, Louisiana. When tire tracks lead investigators to a suspect, they encounter an undetected serial killer who confesses to butchering eight women over a decade.

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Watch Signs of a Psychopath - Do Her Mortal Harm (s3 e3) Online - Watch online anytime: Buy, Rent

Signs of a Psychopath, Season 3 Episode 3, is available to watch and stream on Investigation Discovery. You can also buy, rent Signs of a Psychopath on demand at Max, Discovery+, Amazon Prime, Philo, Amazon, Hulu, Vudu, Investigation Discovery, Microsoft Movies & TV, Sling, Google Play, Apple TV online.