World's Most Evil Killers
- Krim
- 2021
- Episode 4
- Sesong 5
- 53 min
- Sesong 5
- Episode 4: Keith Jesperson - The Happy Face Killer
A profile of serial killer Keith Jesperson, The Happy Face Killer, whose chilling confession letters to the media and prosecutors were signed off with smiley faces.
Om serien: Criminologists, psychologists, and detectives try to understand the twisted mindset of some of the world's most dangerous serial killers.
- Medvirkende
- Andy Gatenby, Christopher Kouros, Gareth Lawrence, Geoffrey Osborne, Geoffrey Wansell, Roberto Vivancos, Ross Huguet, Tom Bonington
- Regissør
- Lloyd Thompson, Nick Mavroidakis
- Sjangere
- Krim, Dokumentar