Signs of a Psychopath: Season 9
Signs of a Psychopath season 9 is available in the US on Amazon Video, Apple TV Store, Philo, Google Play Movies, and 6 more.
Where to Watch in the US
Signs of a Psychopath season 9 streaming guide
Signs of a Psychopath season 9 (2025) has 10 episodes. In the US, it’s available on Amazon Video, Apple TV Store, Philo, and Google Play Movies. The season premiered on February 16, 2025. The last episode aired on March 23, 2025.
Season 9 Episodes
A psychopathic son wanting control murders his middle-aged parents.
A vindictive psychopathic wife murders her husband.
After a couple's murder, police find a fantasy killing by two psychopaths.
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.
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.
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.
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.
A young girl disappears, and detectives find a psychopath who duped her.
An impulsive psychopath randomly kills a successful female executive.
Experts explore the anatomy of the key manipulative tactics of psychopaths.
In the US, Signs of a Psychopath season 9 is available on Amazon Video, Apple TV Store, and Philo. This episode list is updated as new episodes air.
Frequently Asked Questions
Where can I watch Signs of a Psychopath season 9?
Signs of a Psychopath season 9 is available in the US on Amazon Video, Apple TV Store, Philo, Google Play Movies, Fandango At Home, YouTube TV, Investigation Discovery, Spectrum On Demand, HBO Max, and Discovery +. The episode list and Watch links are on this page.
How many episodes does Signs of a Psychopath season 9 have?
Signs of a Psychopath season 9 has 10 episodes; the first episode aired on February 16, 2025.
Where can I watch Signs of a Psychopath season 9 episode 1?
Signs of a Psychopath season 9 episode 1 (“I Felt a Release”) is available in the US on Amazon Video, Apple TV Store, Philo, Google Play Movies, Fandango At Home, YouTube TV, Investigation Discovery, Spectrum On Demand, HBO Max, and Discovery +, along with the rest of the season.
When did Signs of a Psychopath season 9 come out?
Signs of a Psychopath season 9 premiered on February 16, 2025.
What audio and subtitle options does Signs of a Psychopath season 9 have?
Audio and subtitle options for Signs of a Psychopath season 9 depend on the platform; US streaming services usually offer English closed captions (CC).
