Watch Trailer
DISCLAIMER: Not all titles shown are currently available on all streaming providers.

Watch Ancient Aliens Season 18 Episode 12 Online

  • 6.9/10
  • COUNTRIES: United States of America
  • Subtitles: English

Ancient Aliens has followed investigators across the globe as they've gone directly to the sites where unexplained incidents have been reported. Now, Giorgio Tsoukalos takes a look back at the most extraordinary encounters that, as far as he's concerned, provide evidence of an extraterrestrial presence on Earth.