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World's Most Notorious Killers

World's Most Notorious Killers

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Watch Full Episodes of World's Most Notorious Killers

Watch World's Most Notorious Killers Season 1

An in-depth look at the most prolific international murder investigations of all time, told from the point of view of those who were there.
  • The West Murders

    Episode 1 - 77 mins
    Police in England looking for a missing girl discover a graveyard of bodies buried beneath a house.
  • The Vienna Strangler

    Episode 2 - 77 mins
    Detectives in Los Angeles and Vienna hunt the world's first transatlantic serial killer.
  • The Monster of Belgium

    Episode 3 - 78 mins
    Belgian police are unsure whether they have caught a serial killer or unmasked a child sex ring.
  • The Murder Down Under

    Episode 4 - 75 mins
    In 1982, Lynette Dawson, a loving wife and mother, disappears; a 40-year fight for justice ensues.
  • The Serpent

    Episode 5 - 74 mins
    In the '70s, tourists in Thailand are brutally killed; years later, the alleged murderer speaks out.

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