HBO Max Amazon Channel

Discovery+ Amazon Channel

HBO Max

Youtube TV

Philo

Discovery +

Apple TV

Amazon Video

Fandango At Home

Investigation Discovery

Spectrum On Demand

Google Play Movies

I Guess My Life Is Over Now

I Was in a Zone

It Wanted to Kill Somebody

Heat Will Destroy

Hell to Look Forward To

I Wanted Her to Hear It

I’m Gonna Recycle a Snitch

Ladies First

In My Van, I’m the Aggressor

I'm a Sick Puppy

How to Spot a Psychopath

Season 5

Masters of Manipulation

Documentary

Crime

Signs of a Psychopath

Season 1

Season 2

Season 3

Season 4

Season 6

Season 7

Season 8

Season 9

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?