Signs of a Psychopath

Network: Investigation Discovery

Status: Returning Series

Year: 2020

Actors: N.G. Berrill

Duration: 23 min

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?

Genre: Crime   Documentary