Episodes
Signs of a Psychopath: I Knew She Lived Alone (S4EP5 Investigation Discovery Wed March 23, 2022)
I Knew She Lived Alone: Burlington police get a call that a man has killed his girlfriend. When they arrive, the man reveals that he has other victims.
Airdate: Wed March 23, 2022 at 22:00 on Investigation Discovery
Season 4 Episode 5
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?