AN INVESTIGATION DISCOVERY SERIES
Signs of a Psychopath
2020–11 seasonsTV-14Investigation Discovery
CrimeDocumentary
THE STORY
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?
- Pace
- Measured
- Intensity
- Intense
- Complexity
- Easy watch
Good for a binge, late nights and talking about after. Contains graphic violence.
NetworkInvestigation Discovery
Next episode20 Oct 2026
TMDB7.8 / 10
11 seasons.
01
Season 1
9 episodes
23 Aug 2020
02
Season 2
6 episodes
30 May 2021
03
Season 3
7 episodes
14 Sept 2021
04
Season 4
10 episodes
9 Mar 2022
05
Season 5
11 episodes
22 Jan 2023
06
Season 6
10 episodes
9 Jul 2023
07
Season 7
9 episodes
25 Feb 202408
Season 8
10 episodes
2 Jun 2024
09
Season 9
10 episodes
16 Feb 202510
Season 10
15 episodes
3 Aug 202511
Season 11
19 episodes
11 Aug 2026- Seasons rated
- 11
- Average IMDb
- 7.1
- Best season
- Season 2IMDb 7.3
- Best episode
- I'm Gonna Recycle a SnitchS5 E7 · IMDb 7.7
Best in season 2 (IMDb 7.3), weakest in season 9 (6.6).
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
IMDb 6.5 – 7.5Few votes
