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February 05, 2026
Ancient Aliens
Ancient Aliens
Extraterrestrial Engineering #S22E04
Host Giorgio Tsoukalos probes the series archives to explore remarkable ancient structures that defy conventional explanation. From the precisely cut stone blocks at Puma Punku, to the gigantic temples of Malta, and the megalithic city of Nan Madol, could these mysterious sites contain evidence of extraterrestrial contact in the distant past?
Episode 4 of Season 22 from Ancient Aliens — available to stream in HD on any device.
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