A gunman shoots a man dead as he runs along a country road. First responders find a witness standing next to the body with a strange story to tell, and detectives will unravel the lies of a callous psychopath who takes out his frustrations in bloodshed.
| Title | Signs of a Psychopath - Season 6 Episode 4 He Didn't Know I Was There |
|---|---|
| Year | 2025 |
| Genre | Documentary, Crime |
| Country | United States of America |
| Studio | Investigation Discovery |
| Cast | N.G. Berrill |
| Crew | |
| Alternative Titles | |
| Keyword | true crime, criminology, personality disorder |
| First Air Date | Aug 23, 2020 |
| Last Air date | Feb 23, 2025 |
| Season | 9 Season |
| Episode | 80 Episode |
| Runtime | 23:14 minutes |
| Quality | HD |
| IMDb: | 7.70/ 10 by 7.00 users |
| Popularity | 31.587 |
| Language | English |
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