Including results for alien theory.
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Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
3:43:03
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
1M views6 months ago
YouTubeHISTORY
The Extraterrestrial Genetic Theory | Ancient Aliens
42:25
The Extraterrestrial Genetic Theory | Ancient Aliens
86.4K views1 month ago
YouTubeHISTORY
Alien Theories You Have to See to Believe | Ancient Aliens | Marathon | History
2:12:17
Alien Theories You Have to See to Believe | Ancient Aliens | Marathon | History
529.1K viewsJun 6, 2025
YouTubeHISTORY
The most unsettling alien theory
30:26
The most unsettling alien theory
2 weeks ago
MSNIsaac Arthur
Are the Gods Really Returning? *Marathon* | Ancient Aliens
2:56:25
Are the Gods Really Returning? *Marathon* | Ancient Aliens
973.1K views7 months ago
YouTubeHISTORY
The most unsettling alien theory
30:26
The most unsettling alien theory
2 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
8:28
Are Humans Actually Aliens? The Shocking Theory Explained (S1) | Ancient Aliens
98.9K views3 months ago
YouTubeHISTORY
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
7.2M viewsApr 3, 2025
YouTubeHISTORY
40:21
The Mystery of Alien Travel Through History | Ancient Aliens
1.3M views4 months ago
YouTubeHISTORY
35:13
The Alien Origins of Human Civilization | Ancient Aliens
242.4K views7 months ago
YouTubeHISTORY
1:03:40
Alien Conspiracy: They Are Here
2.3K views3 months ago
YouTubeExtreme Mysteries
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
3.4M views11 months ago
YouTubeHISTORY
26:52
Mysteries That Span Civilizations and Time | Ancient Aliens
440.6K views4 months ago
YouTubeHISTORY
22:24
Extraterrestrial Secrets of Mankind's Past | Ancient Aliens
172.8K views2 months ago
YouTubeHISTORY
25:21
Are We Part Alien? | Ancient Aliens
75K views5 months ago
YouTubeHISTORY
21:55
Aliens Were Already Here | Ancient Aliens
390.5K views6 months ago
YouTubeHISTORY
48:49
Inside the Mystery of the Greys | Ancient Aliens
1.6M views6 months ago
YouTubeHISTORY
40:56
Big Alien Theory
109.8K views6 months ago
YouTubeIsaac Arthur
25:48
Dark Encounters: Reptilians and Hidden Beings | Ancient Aliens
294.6K views4 months ago
YouTubeHISTORY
7:04
Were We Really the First Space Travelers? (S1) | Ancient Aliens
28.1K views2 months ago
YouTubeHISTORY
6:07
Ancient Aliens: The Shocking Theory Behind the Gods (S1)
26.6K views3 months ago
YouTubeHISTORY
33:12
Lost Civilizations Beyond History | Ancient Aliens
679.9K views5 months ago
YouTubeHISTORY
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
10.5M viewsApr 22, 2025
YouTubeHISTORY
37:56
Biggest Bible Revelations | Ancient Aliens | History
1.7M viewsApr 29, 2025
YouTubeHISTORY
20:27
Humans From the Future | Ancient Aliens | History
2.1M viewsMay 8, 2025
YouTubeHISTORY
23:17
Humanity’s Greatest Unexplained Mysteries | Ancient Aliens
343.1K views6 months ago
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History
273.9K viewsAug 18, 2025
YouTubeHISTORY
8:38
Alien: Earth — Theories That Actually Fit the Timeline
49.3K views1 year ago
YouTubeScreenRant
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