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?
Showing Season 9 of 9
2025
No overview available.
2025-02-16
A psychopathic son wanting control murders his middle-aged parents.
2025-02-16
A vindictive psychopathic wife murders her husband.
2025-02-23
After a couple's murder, police find a fantasy killing by two psychopaths.
2025-02-23
Terror rocks an Ohio town when a mother, her two kids, and a close friend vanish. Fearing foul play, investigators track down the prime suspect and uncover a house of horrors. Detectives find themselves dealing with a psychopath with a bizarre obsession.
2025-03-02
Police catch a break on three St. Louis cold case murders when emerging DNA technology makes a match: a 73-year-old frail man whose harmless facade is hiding a vicious individual.
2025-03-02
A young man's confession to participating in a plot to murder another teenager stuns police of Ocala, Florida. As detectives dig in, they uncover a sadistic plot involving a manipulative ex-girlfriend with the desire to kill.
2025-03-09
A husband becomes the prime suspect when his wife goes missing as police discovers his checkered past; lacking a body or evidence of foul play, detectives hope to gain a confession from a man they realize might be a cold-blooded psychopath.
2025-03-16
A young girl disappears, and detectives find a psychopath who duped her.
2025-03-16
An impulsive psychopath randomly kills a successful female executive.
2025-03-23
Experts explore the anatomy of the key manipulative tactics of psychopaths.