Crime
Station:
Investigation Discovery (US)
Status:
Running
Start:
2020-08-23
Rating:
10/10 from 1 users
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?
Next Episode is 'I Guess I'm a Maniac' (Season 11 Episode 1) and airs on 11 Aug 2026 20:00 (CDT).
S10E10 - Guess I'm a Bad Dad
Police first arrest a man for discharging a firearm and soon discover dead bodies inside his apartment. Detectives try to make sense of the bloody crime scene and a psychopath willing to murder those closest to him.
Air Date: 07 Sep 2025 21:30 (CDT)
S10E11 - The Sexual Psychopath
Experts look at a subset of psychopaths who are motivated by their heightened sexual urges and fantasies. This subset of offenders doesn't just enact physical violence but sexual violence toward their victims and is known as the "sexual psychopath."
Air Date: 14 Sep 2025 21:00 (CDT)
S10E12 - It's Despicable and Gruesome
Air Date: 28 Sep 2025 21:00 (CDT)
S11E1 - I Guess I'm a Maniac
Detectives find a woman partially clothed and strangled to death in a wooded ditch in Florida. With no leads or suspects, her case goes cold. Then, a surprise confession almost ten years later exposes a deviant sexual psychopath with a murderous fantasy.
Air Date: 11 Aug 2026 20:00 (CDT)
S11E2 - I Don't Belong Out Here
When a disturbed brother slaughters three generations of a family, he quickly confesses and continues by confessing to a 10-year-old cold case. Detectives uncover a narcissistic psychopath with parasitic tendencies whose one goal is to return to prison.
Air Date: 11 Aug 2026 20:30 (CDT)