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  • History

Ancient Aliens: Origins

  • 2024 – 2026
  • Returning Series
  • Documentary
  • 2 seasons
  • 4.5/10

Revisit the most compelling mysteries explored over the past 15 years of "Ancient Aliens." Experts like Giorgio Tsoukalos, David Childress, William Henry, and Jason Martell engage in conversations around Ancient Astronaut Theory in each episode.

Latest: Season 2 · 2025

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  1. E1. Extraterrestrial Teachers

    Oct 6, 2025 · 80m

    Across time and cultures civilizations have preserved remarkably similar accounts of sky beings who bestowed the foundational elements of civilization, language, mathematics, architecture, medicine, and astronomy.

  2. E2. Extraterrestrial Rituals

    Oct 13, 2025 · 80m

    From elaborate ceremonies featuring garments strangely reminiscent of space suits to masked dancers with alien-like faces, human history is rich with traditions that seem to honor mysterious beings from the sky.

  3. E3. Gateways to the Stars

    Oct 20, 2025 · 82m

    Across the globe, sacred sites have long been viewed as gateways to the stars; might they serve as wormholes, intentionally designed to connect humanity with its ancient alien ancestors?

  4. E4. Otherworldly Rulers

    Oct 27, 2025

    In the ancient world, it was said that the gods did not watch from afar–they ruled among us. Could these dynasties be more than myth?

  5. E5. Extraterrestrial Deluge

    Nov 3, 2025

    Flood myths have endured across cultures for millennia, each retelling events said to have reshaped the Earth; in the Bible, Noah's flood symbolizes divine cleansing; a Sumerian legend tells of King Ziusudra and his survival through a great deluge.

  6. E6. The Cryptid Mystery

    Nov 17, 2025

    Ancient accounts of monstrous creatures appear in cultures across the globe, today, sightings of Bigfoot, the Loch Ness Monster, and Reptilian beings continue, with their bizarre forms and behaviors eerily echoing ancient descriptions.

+7 more episodes — open all seasons to browse every episode.