OneTT

Sign In Sign Up

Loading...

About OneTT

OneTT

OneTT is a Movies, shows companion website,
providing information about
movies, TV shows, and many more.

Quick Links

Netflix
Prime Video
Disney+Hotstar
Sony Liv
Jio Cinema

Connect with Us

© 2026 OneTT. All rights reserved.

created by Chandu Bomma

80%

(11 votes)

Documentary

Crime

Signs of a Psychopath

23 August, 2020

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?

Watch Options

(powered by justwatch)

Buy

Not Available

Rent

Not Available

Stream

Discovery+

Discovery+

Discovery+ Amazon Channel

Discovery+ Amazon Channel

Ads

Not Available

Similar shows

72%

The Agency: Central Intelligence

The Agency: Central Intelligence

75%

Are You Afraid of the Dark?

Are You Afraid of the Dark?

76%

Still a Mystery

Still a Mystery

89%

Breaking Bad

Breaking Bad

86%

Stranger Things

Stranger Things

82%

Brooklyn Nine-Nine

Brooklyn Nine-Nine

79%

Squid Game

Squid Game

86%

Death Note

Death Note

87%

Chernobyl

Chernobyl

82%

WandaVision

WandaVision

76%

Doctor Who

Doctor Who

70%

Obi-Wan Kenobi

Obi-Wan Kenobi

69%

It

84%

Wednesday

Wednesday

74%

Alien: Earth

Alien: Earth

74%

Two and a Half Men

Two and a Half Men

85%

Game of Thrones

Game of Thrones

84%

The Boys

The Boys

76%

Homeland

Homeland

81%

Prison Break

Prison Break