
This episode covers the chilling case of Jack Unterweger, a convicted killer who was released from prison in Austria and went on to murder nine women. Key discussions include his manipulation of the media, his double life as a celebrated writer, and the psychological profile of a psychopath.
Jack Unterweger was initially imprisoned for the brutal murder of an 18-year-old girl in 1976. After serving just over 15 years, he was released in May 1990, only to begin a killing spree that lasted over a year, during which he murdered nine women across Austria and the United States.
Dr. Reinhard Haller, a psychiatrist who assessed Unterweger, describes him as a highly dangerous individual with a sadistic nature. Unterweger's charm and intelligence allowed him to manipulate those around him, leading to his early release and subsequent murders.
Unterweger's victims were often strangled using the same knot, showcasing his methodical approach to killing. The episode highlights how he used his celebrity status to evade suspicion while continuing his violent acts.
Ultimately, Unterweger was arrested and tried for his crimes, where DNA evidence and his distinct modus operandi led to his conviction. He was sentenced to life in prison but took his own life shortly after the verdict was announced.
Jack Unterweger, a released killer, murdered nine women while posing as a reformed writer, showcasing his manipulative and sadistic nature.

This episode stands out for the following:
He was, without question, a perverted, depraved killing machine.World's Most Evil Killers - Season 2, Episode 18 - Jack Unterweger - Full Episode
He must have felt literally god-like. 'I can do whatever I want.'.World's Most Evil Killers - Season 2, Episode 18 - Jack Unterweger - Full Episode
He likes to dominate others. He has no compassion.World's Most Evil Killers - Season 2, Episode 18 - Jack Unterweger - Full Episode
He’s having a good time.World's Most Evil Killers - Season 2, Episode 18 - Jack Unterweger - Full Episode
The only person that he feels sorry for is himself.World's Most Evil Killers - Season 2, Episode 18 - Jack Unterweger - Full Episode
He slipped back into his seat, and grew smaller and smaller.World's Most Evil Killers - Season 2, Episode 18 - Jack Unterweger - Full Episode