When did Ancient Aliens Season 21 Episode 2 air?
Ancient Aliens Season 21 Episode 2 aired on February 14, 2025 at 9 PM ET.
Ancient Aliens
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
Created by: Kevin Burns
Season 21 · Episode 2
The Top Ten Mysterious Monoliths
Aired Feb 14, 2025at 9PM·42m
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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How long is Ancient Aliens Season 21 Episode 2?
This episode runs for approximately 42 minutes.
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