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Documentary10 Seasons
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Giorgio Tsoukalos, Erich von Däniken, David Childress

Watch Full Episodes of Ancient Aliens

Watch Ancient Aliens Season 9

Investigators scour the globe in a quest for evidence to determine whether life on Earth began in outer space or if extraterrestrials influenced mankind in ancient times.
  • Alien Messages
    Episode 743 mins
    Messages embedded in sacred religious texts that may reveal the purpose behind human existence.
  • The Great Flood
    Episode 843 mins
    Many aspects in the stories of a deluge sent by the gods to engulf the world may actually be true.
  • Aliens and the Civil War
    Episode 943 mins
    Examining whether extraterrestrial beings helped save the nation during the Civil War.
  • Hidden Pyramids
    Episode 1043 mins
    Detecting pyramids using technology; recent excavations reveal fascinating new facts about pyramids.
  • The Vanishings
    Episode 1143 mins
    Stories of civilizations large and small disappearing without a trace across the globe.
  • The Alien Agenda
    Episode 1243 mins
    Ancient astronaut theorists believe that extraterrestrials played a pivotal role in human history.

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