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Watch World's Most Notorious Killers Season 1 Episode 2 Online

  • 8/10
  • COUNTRIES: United Kingdom
  • Subtitles: English

A perplexing series of deaths in Vienna, Austria are linked to murders in Los Angeles, California. Austrian celebrity Jack Unterweger is unmasked as the world's first transatlantic serial killer, whose been reporting on his own murders and hiding in plain sight all along.