Ancient Aliens · SEASON 20

The Top Ten Hidden Alien Bases

Episode 3 · 2024-01-19

★ 10.0
Ancient Aliens poster
Season 20Episode 3★ 10.0/10
  • Documentary
  • Mystery
  • Sci-Fi & Fantasy

Episode overview

Counting down the top 10 locations around the world that may be hiding alien bases, including a cavern beneath the ice of Antarctica, a lake in China that is a hotspot for UFOs, and a pyramid under the slopes of Mount Denali...

42 minutes

Season 20 episodes