Including results for alien origin documentaries.
Do you want results only for Alien Origin Documentary's?
The Evidence For Alien Theories *MARATHON* | Ancient Aliens
2:12:19
The Evidence For Alien Theories *MARATHON* | Ancient Aliens
106.3K views1 month ago
YouTubeHISTORY
Do Ancient Stories Reveal Aliens? | Ancient Aliens
24:51
Do Ancient Stories Reveal Aliens? | Ancient Aliens
158.1K views3 weeks ago
YouTubeHISTORY
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
2:12:16
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
142K views1 month ago
YouTubeHISTORY
Visitors from Beyond *Marathon* | Ancient Aliens
4:24:32
Visitors from Beyond *Marathon* | Ancient Aliens
49.4K views3 weeks ago
YouTubeHISTORY
The Mystery of Alien Travel Through History | Ancient Aliens
40:21
The Mystery of Alien Travel Through History | Ancient Aliens
1.3M views4 months ago
YouTubeHISTORY
Did Aliens Leave These Artifacts Behind? | Ancient Aliens
34:27
Did Aliens Leave These Artifacts Behind? | Ancient Aliens
532.6K views2 weeks ago
YouTubeHISTORY
Alien Revelations in Our Solar System *Marathon* | Unidentified: Inside America's UFO Investigation
2:05:12
Alien Revelations in Our Solar System *Marathon* | Unidentified: Inside America's UFO Investigation
75.5K views2 months ago
YouTubeHISTORY
42:25
The Extraterrestrial Genetic Theory | Ancient Aliens
86.4K views1 month ago
YouTubeHISTORY
2:12:18
Secrets of Mars and Ancient Visitors *Marathon* | Ancient Aliens
281.7K views3 months ago
YouTubeHISTORY
24:09
NASA’s Biggest Cover-Up: The Search for Life | Ancient Aliens
107.2K views1 month ago
YouTubeHISTORY
39:53
Earthen Echoes of Alien Technology | Ancient Aliens
292.5K views1 month ago
YouTubeHISTORY
6:01
The Puerto Rico UFO Mystery (S18) | Ancient Aliens
112.7K views3 weeks ago
YouTubeHISTORY
40:21
The Most Shocking Alien Encounters Ever | Ancient Aliens
1.2M views2 months ago
YouTubeHISTORY
20:20
The Truth Behind These Unexplained Phenomena | Ancient Aliens
204.1K views3 months ago
YouTubeHISTORY
33:52
Extraterrestrial Mysteries on the Ocean Floor | Ancient Aliens
1.1M views2 months ago
YouTubeHISTORY
2:06:25
The Mystery Hidden Under Antarctica | Ancient Aliens | Marathon
1.3M views1 month ago
YouTubeHISTORY
24:38
Air Force Encounters with the Unknown | Ancient Aliens
193.9K views2 weeks ago
YouTubeHISTORY
36:57
Frozen Clues to Alien Visitors | Ancient Aliens
299.8K views1 month ago
YouTubeHISTORY
44:14
Underground Aliens Emerge Across the Globe (S2, E4) | Ancient Aliens | Full Episode
292.9K views2 months ago
YouTubeHISTORY
7:37
The Rise & Fall of ET Species | Ancient Aliens
22.7K views2 months ago
YouTubeHISTORY
35:08
Where did Nikola Tesla's Knowledge Come From? | Ancient Aliens
371.9K views3 weeks ago
YouTubeHISTORY
2:06:24
The Ancient Sites That Shouldn't Exist | Ancient Aliens | Compilation
298.9K views2 months ago
YouTubeHISTORY
44:43
Ancient Sites that Defy Explanation | Ancient Aliens | Compilation
671K views2 months ago
YouTubeHISTORY
35:47
Craziest Alien UFO Crashes | Ancient Aliens
353.7K views1 month ago
YouTubeHISTORY
2:11:22
Mysteries That Challenge Human Origins *Marathon* | Ancient Aliens
866K views4 months ago
YouTubeHISTORY
42:17
UFOs and Vanishing Jets (S19, E9) | Ancient Aliens | Full Episode
256.9K views5 months ago
YouTubeHISTORY
42:17
Are Aliens Guiding Cosmic Impacts? (S19, E6) | Ancient Aliens | Full Episode
226.3K views5 months ago
YouTubeHISTORY
44:13
Mysterious Places (S2, E1) | Ancient Aliens | Full Episode
173.2K views2 months ago
YouTubeHISTORY
24:09
The Truth About Alien Disclosure | Ancient Aliens
396.1K views3 months ago
YouTubeHISTORY
2:12:19
Cosmic Encounters EXPOSED *Marathon* | Ancient Aliens
254.6K views4 months ago
YouTubeHISTORY
See more
Static thumbnail place holder