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Signs of a Psychopath: Do Her Mortal Harm (S3EP3 Investigation Discovery Tues 21 Sep 2021)



Do Her Mortal Harm: 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.

Airdate: Tues 21 Sep 2021 at 22:00 on Investigation Discovery

Season 3 Episode 3

For every sadistic psychopath…there were signs. Charm. Narcissism. Lack of empathy. Impulsiveness. Manipulation. Deception. These traits and others are the telltale Signs of a Psychopath. This harrowing half-hour archive series revisits some of the most brutal killers in modern history, reviewing news footage and the words of the killers themselves to see which terrifying traits each killer exhibited. What are the signs…of evil?