When did Ancient Aliens Season 21 Episode 5 air?
Ancient Aliens Season 21 Episode 5 aired on March 7, 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 5
The Top Ten Secret Projects
Aired Mar 7, 2025at 9PM·1h
Ancient Aliens is counting down ten of history's most compelling and covert projects that study the UFO phenomenon. From clandestine government organizations to agents that silence UFO witnesses and secret programs to reverse-engineer alien technology. Are these mysterious projects evidence of contact with extraterrestrials?
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Direct answers for episode-level questions and details.
How long is Ancient Aliens Season 21 Episode 5?
This episode runs for approximately 60 minutes.
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