The Killer Within (Documentary, English)
Genres: Crime
Status: Ended
Premiered: 2021-04-27
Ended: 2021-06-29
Network: Sky Crime
Country: GB
Airs on: Tuesday
Air time: 21:00
Runtime: 60 minutes
Delve into what turns someone into a killer. Whether it was premeditated or spontaneous, a revenge plot or the killer simply snapped, experts uncover the true story behind each killer from the very beginning.