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Full Episodes

  • Ancient Aliens: Aliens and Lost Worlds
    Ancient Aliens: Aliens and Lost Worlds

    Full Episode (44:12)

    Mysterious legends and crumbling ruins are all that is left of our planet's lost worlds. Could there be proof of ancient alien visitors hidden among the rubble and artifacts of civilizations that vanished long ago?

    Full Episode (44:12)

  • Ancent Aliens: Aliens Plagues and Epidemics
    Ancent Aliens: Aliens Plagues and Epidemics

    Full Episode (44:20)

    Scientists are often baffled by unidentified strains of bacteria with mysterious origins. Can they be traced to extraterrestrial life forms?

    Full Episode (44:20)

  • Ancient Aliens: Aliens and Ancient Engineers
    Ancient Aliens: Aliens and Ancient Engineers

    Full Episode (44:13)

    Is it possible that the tools and technology of ancient builders hailed from distant galaxies? Did aliens have a hand in the construction of the world's most elaborate temples and monuments?

    Full Episode (44:13)

Featured Articles

  • Ancient Alien Theory

    Ancient Alien Theory

    Is it possible that extraterrestrials with superior knowledge of science and engineering landed on Earth thousands of years ago, sharing their expertise with early civilizations?

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  • Evidence of Ancient Aliens?

    Evidence of Ancient Aliens?

    Ancient alien theorists believe that thousands of years ago, extraterrestrials landed on Earth, where they were hailed as gods and helped shape human civilization. But what proof could possibly exist for such an encounter?

    Read more

Related Topics

  • UFOs and Alien Invasions in Film

    UFOs and Alien Invasions in Film

    Friend or foe? How Hollywood views Aliens and UFOs.

  • Roswell

    Roswell

    In the summer of 1947, an incident occurred in Roswell, New Mexico, that many believed was an alien crash landing.

Other Shows You Might Like

  • UFO Hunters

    UFO Hunters

    The UFO Hunters investigate UFO sightings to separate fact from fallacy.

  • Ancient Discoveries

    Ancient Discoveries

    Ancient machines. Modern designs. Ancient Discoveries connects the past with the present in startling new ways.

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