Ancient Aliens
Season 20 Episode 3 - The Top Ten Hidden Alien Bases
7.0 ?
2010
Documentary, Mystery, Sci-Fi & Fantasy
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...
Episodes in Season 20
1
The Top Ten Alien Influencers
42 min
2
The Top Ten Extraordinary Creatures
42 min
3
The Top Ten Hidden Alien Bases
42 min
NOW PLAYING
4
The Top Ten Scariest Encounters
42 min
5
The Top Ten Alien Codes
42 min
6
The Top Ten Alien Disasters
42 min
7
Secrets Of The Sumerians
42 min
8
The UFO Superhighway
60 min
9
Mysteries of Scotland
60 min
10
Mystery of the Stone Spheres
60 min
11
Mysteries of the Maya
42 min
12
Unlocking the Stargates
42 min
13
The Whistleblowers
42 min
14
The Search For Extraterrestrial Intelligence
42 min
15
Jacques Vallée: UFO Pioneer
42 min
16
The Teachers
42 min
17
Egypt's Giant Tombs
42 min
18
The Linda Moulton Howe Files
42 min
19
The Chosen
42 min
20
Resurrecting Puma Punku
42 min
