2020–now · Investigation Discovery · Running
Signs of a Psychopath
Crime
For every sadistic psychopath...there were signs. Charm. Narcissism. Lack of empathy. Impulsiveness. Manipulation. Deception. These traits and others are the telltale Signs of a Psychopath. 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?
When & where
Investigation DiscoveryTV network · United States
Tuesdays at 9:00 PM New York time
No upcoming episode has been announced yet.
Last aired
S11E19 · That's When My Nightmare Started
2026-10-21
Your rating
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- Your episode avg
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- TVmaze users
- 6.5/10
Episodes
- E01
I Guess I'm a Maniac
2026-08-11 · 30 min
- E02
I Don't Belong Out Here
2026-08-11 · 30 min
- E03
I Can't Stop Myself
2026-08-18 · 30 min
- E04
Violence Is What I'm Fixed On
2026-08-18 · 30 min
- E05
I Think I Can Outsmart God
2026-08-25 · 30 min
- E06
I Just Wanted To Hurt Her
2026-08-25 · 30 min
- E07
I've Got a Criminal Mind
2026-09-01 · 30 min
- E08
I Wanted To Keep Her
2026-09-01 · 30 min
- E09
I Had Everybody Fooled
2026-09-15 · 60 min
- E10
The Apocalyptic End
2026-09-22 · 30 min
- E11
Something Took Control of Me
2026-09-22 · 30 min
- E12
The Biggest Adrenaline Rush
2026-09-29 · 30 min
- E13
That's What You Do With a Knife
2026-09-29 · 30 min
- E14
Can You Count Bullets?
2026-10-06 · 30 min
- E15
Everybody Believes in Bad People
2026-10-06 · 30 min
- E16
Every Time Was Like Christmas
2026-10-13 · 30 min
- E17
He Got Such a Rush From It
2026-10-13 · 30 min
- E18
Evilness Inside My Head
2026-10-20 · 30 min
- E19
That's When My Nightmare Started
2026-10-20 · 30 min