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Ancient Aliens S21E05 backdrop

Ancient Aliens (2010)

S21E05 The Top Ten Secret Projects

HD Season 21 Episode 5
Mar 07, 2025 Documentary, Mystery, Sci-Fi & Fantasy

Episode Overview

In this episode of Ancient Aliens, the series explores ten of the most intriguing and hidden initiatives that investigate the UFO phenomenon. The countdown includes secretive government entities, operatives tasked with silencing UFO witnesses, and covert programs aimed at reverse-engineering alien technology. Do these enigmatic projects point to genuine encounters with extraterrestrial beings?

Show Information

Type: TV
Country: US
Year: 2010

Season 21 Episodes 17

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