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Ancient Aliens

Series 14 Episode 21: Secrets of the Exoplanets

Over the past 20 years, thousands of potentially habitable exoplanets have been discovered outside the solar system, now a look at if some of them be home to intelligent extraterrestrial life.

Category
Documentary / History / Paranormal
Original air date
22/11/2019
Cast and crew
  • Robert ClotworthyNarrator
  • Giorgio Tsoukalos
  • Erich von Däniken
  • David Childress
  • William Henry
  • Linda Moulton Howe
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