S21·E2 The Top Ten Mysterious Monoliths
Synopsis
Ancient Aliens is counting down the world's top ten most mysterious monoliths. From a 500-ton stone believed to represent an ancient UFO, to giant statues said to have been created with advanced technology and ornate pillars that depict otherworldly visitors. Could these extraordinary standing stones provide evidence of extraterrestrial visitation?
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Frequently Asked Questions
When did Season 21 Episode 2 of Ancient Aliens air?
Season 21, Episode 2 ('The Top Ten Mysterious Monoliths') originally aired on February 14, 2025.
How long is Season 21 Episode 2 ('The Top Ten Mysterious Monoliths')?
The runtime for this episode is approximately 42 minutes.
What happens in Ancient Aliens Season 21 Episode 2?
Ancient Aliens is counting down the world's top ten most mysterious monoliths. From a 500-ton stone believed to represent an ancient UFO, to giant statues said to have been created with advanced technology and ornate pillars that depict otherworldly visitors. Could these extraordinary standing stone...
All Ancient Aliens episode ratings Season 21 Where to watch
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