Signs of a Psychopath

Signs of a Psychopath

Documentary 2020

Available on Noovo, Prime Video, Telus TV+, discovery+

Revisiting some of the most dangerous killers in modern history to see which psychopathic traits they exhibited. Featuring real archive footage.

Documentary 2020

14+

Starring N.G. Berrill, Samantha Turret, Andrew Colford

EPISODE 10

Masters of Manipulation

When being interviewed by police, psychopaths often use manipulation to thwart the investigation.

41 min · Jun 30, 2025 14+

N.G. Berrill

Self
Samantha Turret

Self
Andrew Colford

Self
Stephen Dost

Producer
Kevin Fitzpatrick

Producer

About

Signs of a Psychopath

DOCUMENTARY

Revisiting some of the most dangerous killers in modern history to see which psychopathic traits they exhibited. Featuring real archive footage.

Information

Studio: Investigation Discovery
Released: 2020
Rated: 14+

Languages

Original Audio: English (United States)
Audio and Subtitles: English (United States) (AAC, CC)

Accessibility

: Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.