S21·E5 The Top Ten Secret Projects
Synopsis
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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Frequently Asked Questions
When did Season 21 Episode 5 of Ancient Aliens air?
Season 21, Episode 5 ('The Top Ten Secret Projects') originally aired on March 7, 2025.
How long is Season 21 Episode 5 ('The Top Ten Secret Projects')?
The runtime for this episode is approximately 60 minutes.
What happens in Ancient Aliens Season 21 Episode 5?
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 conta...
All Ancient Aliens episode ratings Season 21 Where to watch
Top-rated Ancient Aliens episodes
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