Signs of a Psychopath

Overview

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?

Networks

Investigation Discovery

Where to Watch

Stream

HBO Max

HBO Max Amazon Channel

Discovery+ Amazon Channel

YouTube TV

Philo

Investigation Discovery

Discovery +

Buy

Amazon Video

Apple TV Store