One of the most prolific serial killers in American history, John Wayne Gacy was a well liked member of his community who secretly killed 33 boys and young men.
Profiling the killer and body snatcher Ed Gein, also known as the Butcher of Plainfield, whose horrific acts would inspire Alfred Hitchcock's `Psycho'.
Profiling the Belgian serial killer, convicted for kidnapping, torturing and sexually abusing six victims until his arrest in 1996.
A profile of the ghastly German serial killer who hunted and ate parts of his victims, earning him the title of the `Ruhr Cannibal'.
An account of the German serial killer Fritz Honka, whose insecurities over his height and peculiar sexual habits led to him killing four prostitutes.
The story of the former drag artist who brutally attacked, robbed and murdered at least 18 elderly women in France during the 1980s to fund his extravagant lifestyle.
Examining the German truck driver who used his constant travelling to spread a wave of murders across Europe.