Signs of a Psychopath

TV series · Investigation Discovery · 2020–present · Crime

Next episode: Season 11, episode 14 ("Can You Count Bullets?") airs October 6, 2026.

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?

See where to stream Signs of a Psychopath, track episodes and get reminders on NextEp. Show data from TVmaze.