Including results for alien theory.
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Egypt’s Greatest Secrets and Alien Theories | Ancient Aliens
30:56
Egypt’s Greatest Secrets and Alien Theories | Ancient Aliens
299.1K views3 months ago
YouTubeHISTORY
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
3.4M views11 months ago
YouTubeHISTORY
Top 20 Alien Conspiracy Theories
20:43
Top 20 Alien Conspiracy Theories
95.6K views14 Nov 2024
YouTubeWatchMojo.com
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
10.5M views22 Apr 2025
YouTubeHISTORY
The most unsettling alien theory
30:26
The most unsettling alien theory
3 weeks ago
MSNIsaac Arthur
The most unsettling alien theory
30:26
The most unsettling alien theory
3 weeks ago
MSNIsaac Arthur
The Truth Behind These Unexplained Phenomena | Ancient Aliens
20:20
The Truth Behind These Unexplained Phenomena | Ancient Aliens
204.1K views3 months ago
YouTubeHISTORY
39:53
Earthen Echoes of Alien Technology | Ancient Aliens
292.5K views1 month ago
YouTubeHISTORY
40:21
The Mystery of Alien Travel Through History | Ancient Aliens
1.3M views4 months ago
YouTubeHISTORY
8:28
Are Humans Actually Aliens? The Shocking Theory Explained (S1) | Ancient Aliens
98.9K views3 months ago
YouTubeHISTORY
35:13
The Alien Origins of Human Civilization | Ancient Aliens
244.3K views7 months ago
YouTubeHISTORY
22:24
Extraterrestrial Secrets of Mankind's Past | Ancient Aliens
174.4K views2 months ago
YouTubeHISTORY
1:03:40
Alien Conspiracy: They Are Here
2.2K views3 months ago
YouTubeExtreme Mysteries
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
7.3M views3 Apr 2025
YouTubeHISTORY
28:46
Close Encounters with Terrifying Aliens | UFO Files
199.4K views4 months ago
YouTubeHISTORY
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
1M views9 months ago
YouTubeHISTORY
25:21
Are We Part Alien? | Ancient Aliens
75K views5 months ago
YouTubeHISTORY
8:38
Alien: Earth — Theories That Actually Fit the Timeline
49.3K views26 Aug 2025
YouTubeScreenRant
23:17
Humanity’s Greatest Unexplained Mysteries | Ancient Aliens
343.1K views6 months ago
YouTubeHISTORY
33:12
Lost Civilizations Beyond History | Ancient Aliens
698.2K views5 months ago
YouTubeHISTORY
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