Signs of a Psychopath - Season 9
Run Time: 23 mins
Air Date: Sun, 16 Feb 2025
Average Rating: ⭐ 7.8 (10 votes)
Investigation Discovery10 Episodes
I Felt a Release
Season 9 - Episode 1
A psychopathic son wanting control murders his middle-aged parents.
They Named Me Stormy
Season 9 - Episode 2
A vindictive psychopathic wife murders her husband.
Let's Be Bonnie and Clyde
Season 9 - Episode 3
After a couple's murder, police find a fantasy killing by two psychopaths.
It's Called Closure
Season 9 - Episode 4
Terror rocks an Ohio town when a mother, her two kids, and a close friend vanish. Fearing foul play, investigators track down the prime susp...
The Package Killer
Season 9 - Episode 5
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...
Everybody Was Agreeing to It
Season 9 - Episode 6
A young man's confession to participating in a plot to murder another teenager stuns police of Ocala, Florida. As detectives dig in, they un...
I Am the Worst Husband
Season 9 - Episode 7
A husband becomes the prime suspect when his wife goes missing as police discovers his checkered past; lacking a body or evidence of foul pl...
Make Me Look Not Guilty
Season 9 - Episode 8
A young girl disappears, and detectives find a psychopath who duped her.
A Little Emotionally Unwound
Season 9 - Episode 9
An impulsive psychopath randomly kills a successful female executive.
Masters of Manipulation
Season 9 - Episode 10
Experts explore the anatomy of the key manipulative tactics of psychopaths.