Psychopaths leave unmistakable signs. Can you spot them? In this exclusive series, we revisit some of the most notorious killers from recent history and examine their psychopathic behaviors through archival footage. Stay tuned for a chilling glimpse into the minds behind unspeakable acts.
Aired: Aug 23, 2020A 50-year-old woman is found dead in her home. All that's left behind is a no...
Aired: Aug 30, 2020Residents of a quaint village are terrified when a local innkeeper and two ot...
Aired: Sep 6, 2020An unapologetic 14-year-old boy confesses to the murder of his best friend. T...
Aired: Sep 13, 2020A charming 20-year-old wants to help authorities with a murder investigation....
5. I Dug a Hole and Said a Prayer
Aired: Sep 20, 2020When police question a man in the disappearance of his pregnant ex-girlfriend...
6. I Could Hear Her Calling...
Aired: Sep 27, 2020A young girl disappears after school. Her last known steps are caught on surv...
Aired: Oct 4, 2020A missing Colorado woman's roommate claims she'll do anything to help find he...
8. Now They Lay Me Down to Sleep
Aired: Oct 18, 2020After a house fire in Texas, suspicion lands on John Hummel when his family's...
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Main Cast
Creators
Signs of a Psychopath Trailer Investigation Discovery
Seasons: 9
Current Status: Returning Series
Network: Investigation Discovery
Production Country: United States
Genres:Crime, Documentary
