Synopsis
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? 
Original title Signs of a Psychopath
TMDb Rating 8 11 votes
First air date Aug. 23, 2020
Last air date Sep. 29, 2025
Seasons 11
Episodes 97
Average Duration 23 minutes
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