wide logo
Signs of a Psychopath poster
DocumentaryCrime

Signs of a Psychopath

Overview

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?
77%

Cast

N.G. Berrill profile
N.G. Berrill

Psychologist

Total episodes: 83

Samantha Turret profile
Samantha Turret

Reporter

Total episodes: 7

N.G. Berrill profile
N.G. Berrill

Psychologist

Total episodes: 83

Samantha Turret profile
Samantha Turret

Reporter

Total episodes: 7

Extra

Release Date

August 23, 2020

Last air Date

March 23, 2025

Status

Returning Series

Original Language

English

Networks

Investigation Discovery logo

Available On

Max logoMax Amazon Channel logoDiscovery+ Amazon Channel logoPhilo logoInvestigation Discovery logoDiscovery + logoDiscovery plus ID Amazon Channel logoYou can visit JustWatch for more information.

seasons

Season 9 poster
Season 9

Aired on: 2025 | 10 Episodes

Videos

Signs of a Psychopath Trailer Investigation Discovery thumbnail
Signs of a Psychopath Trailer Investigation Discovery

Images

movie backdrop 0
movie backdrop 1
movie backdrop 2
movie backdrop 3
movie backdrop 4
movie backdrop 5
movie backdrop 6
movie backdrop 7
movie backdrop 8

Recommendations

title poster
76%
Are You Afraid of the Dark?
title poster
67%
Mind Over Murder
title poster
76%
Still a Mystery
title poster
84%
Game of Thrones
title poster
66%
Secret Invasion
title poster
89%
Breaking Bad
title poster
81%
The Walking Dead
title poster
80%
The Simpsons