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Ancient Aliens

Since the dawn of time, stargazers have looked to the sky wondering if Earth has had heavenly visitors. Scientists investigate ancient ruins, artifacts and texts from around the world, exploring the possibility of previous extraterrestrial visits.
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Episodes

  1. S1 E1 - The Evidence
    April 19, 2010
    1 h 28 min
    TV-PG
    If ancient aliens visited Earth, what was their legacy, and did they leave behind clues that exist in plain sight such as sophisticated aircraft, complex electrical grids and intricate construction machinery?
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  2. S1 E2 - The Visitors
    April 26, 2010
    1 h 28 min
    TV-PG
    If ancient aliens visited Earth, who were they, and where did they come from? Possible historic evidence and beliefs are examined around the world.
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  3. S1 E3 - The Mission
    May 3, 2010
    1 h 28 min
    TV-14
    If ancient aliens visited Earth, what was their mission, and is there evidence that points to when they will return? Ancient Sumerian tablets describe an alien race, known as the Anunnaki, who came to Earth to mine for gold.
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  4. S1 E4 - Closer Encounters
    May 10, 2010
    1 h 28 min
    TV-PG
    Reports of encounters with strange beings and sightings of mysterious objects in the sky have occurred throughout history. A 13th-century historical book, Otia Imperialia, includes an account of a creature descending from a flying craft.
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  5. S1 E5 - The Return
    May 24, 2010
    1 h 26 min
    TV-PG
    There is evidence that suggests we experienced 20th-century alien contact. In 1942, the Battle of Los Angeles involved the US military and air defense allegedly fighting a UFO.
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Subtitles
None available
Cast
Giorgio A Tsoukalos
Studio
discovery plus History Channel
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