Ancient Aliens
Unlocking the Stargates
Season 16 Episode 12
The ancient belief in stargates - portals through which extraterrestrial beings may have visited Earth from distant realms and dimensions. A search for evidence of their existence and the cosmic life they could reveal
Ancient Aliens airs on Sky History at 9:00 PM, Friday 11 October. (New, subtitles.)
Learn more about Ancient Aliens and other education/science/factual topics on our factual page
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