Ancient Aliens: Giant Hybrids Descended From Aliens (Season 13) | History

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Carvings on the Menhir stones of Sardinia remind ancient astronaut theorist Giorgio Tsoukalos and treasure hunter Marty Lagina about stories of a race of extraterrestrial hybrid giants in this clip from Season 13, "Island of the Giants". #AncientAliens
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"Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years.

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