The Top Ten Extraordinary Discoveries
S21E1
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Ancient Aliens S21E06 · The Top Ten Mysterious Mountains
S21E614th March 20251h8.0(2)
Ancient Aliens is counting down ten mysterious mountains that are notorious for otherworldly phenomena. From a summit in Sri Lanka that is said to be a portal to other worlds, a volcano in Washington that was at the center of a famous UFO sighting and a mesa in New Mexico believed to contain an alien base. Could these strange peaks provide evidence of extraterrestrial contact?
Episode
S21E06 · Season 21 · 6 of 20
Aired
14th March 2025
Network
History