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15 Episodes
S13 E1 - The UFO Conspiracy
S13 E2 - Da Vinci's Forbidden Codes
S13 E3 - The Alien Protocols
S13 E4 - Earth's Black Holes
S13 E5 - The Desert Codes
S13 E6 - Episode 6
S13 E7 - Earth Station Egypt
S13 E8 - Island of the Giants
S13 E9 - The Taken
S13 E10 - The Sentinels
S13 E11 - Russia Declassified
S13 E12 - They Came From the Sky
S13 E13 - The Artificial Human
S13 E14 - The Alien Phenomenon
S13 E15 - Return to Mars
Streaming, rent, or buy Ancient Aliens – Season 13:
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Synopsis
If aliens visited Earth in the past, could they make an appearance in the future? For ancient alien theorists, they believe by sharing their views with the world, they can help prepare future generations for the inevitable encounter that awaits them.
