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World's Most Evil Killers

Series 1 Episode 1: John Wayne Gacy

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.

Category
Documentary / Crime
Original air date
2017-05-25
Cast and crew
  • Lloyd ThompsonDirector
  • Nick MavroidakisDirector
  • Fred DinenageNarrator
  • Harold Schechter
  • Geoffrey Wansell
  • Elizabeth Yardley
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