Including results for alien theory.
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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
416.3K views10 months ago
YouTubeHISTORY
Were We Visited by Aliens Long Ago? Theories and Evidence (S11, E4) | Ancient Aliens | Full Episode
42:17
Were We Visited by Aliens Long Ago? Theories and Evidence (S11, E4) | Ancient Aliens | Full Episode
1.4M views7 months ago
YouTubeHISTORY
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
9M views11 months ago
YouTubeHISTORY
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | History
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | History
311.3K views11 months ago
YouTubeHISTORY
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
31:07
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
3 weeks ago
MSNIsaac Arthur
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
919.3K views5 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
3M views7 months ago
YouTubeHISTORY
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
6.8M viewsApr 3, 2025
YouTubeHISTORY
40:56
Big Alien Theory
82.2K views1 month ago
YouTubeIsaac Arthur
20:27
Humans From the Future | Ancient Aliens | History
1.7M views11 months ago
YouTubeHISTORY
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
354.2K views4 months ago
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History
270.2K views7 months ago
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
684.7K viewsMar 9, 2025
YouTubeNaked Science
8:38
Alien: Earth — Theories That Actually Fit the Timeline
49.1K views7 months ago
YouTubeScreenRant
37:56
Biggest Bible Revelations | Ancient Aliens | History
1.6M views11 months ago
YouTubeHISTORY
33:04
Outer Space’s Most Baffling Mysteries | Ancient Aliens | History
772.7K viewsMar 4, 2025
YouTubeHISTORY
25:54
California’s Cosmic Connection | Ancient Aliens
220.1K views1 month ago
YouTubeHISTORY
21:52
Odin’s Otherworldly Origins | Ancient Aliens
184.4K views1 month ago
YouTubeHISTORY
35:13
The Alien Origins of Human Civilization | Ancient Aliens
185.2K views2 months ago
YouTubeHISTORY
35:30
What Are They Hiding? Alien Genetics & Skull Mysteries | Ancient Aliens | History
311.7K views6 months ago
YouTubeHISTORY
33:12
Lost Civilizations Beyond History | Ancient Aliens
512.5K views1 month ago
YouTubeHISTORY
18:48
Energy That Shouldn’t Exist | Ancient Aliens
119.3K views3 months ago
YouTubeHISTORY
26:11
Symbols from the Sky | Ancient Aliens
94K views4 weeks ago
YouTubeHISTORY
40:57
Interstellar Secrets of Ancient Civilizations | Ancient Aliens | History
7.4M viewsFeb 25, 2025
YouTubeHISTORY
35:15
The Moon's Mysteries Revealed | Ancient Aliens | History
1.3M viewsApr 8, 2025
YouTubeHISTORY
21:08
The Most Mysterious Theories in Mathematics | Ancient Aliens | History
670.2K viewsMar 6, 2025
YouTubeHISTORY
12:47
Why haven’t we found aliens? A physicist shares the most popular theories. | Brian Cox
2.9M viewsSep 29, 2023
YouTubeBig Think
18:32
Ancient Aliens: The TRUTH Behind the Origins of Life | History
501.2K viewsNov 28, 2024
YouTubeHISTORY
20:43
Top 20 Alien Conspiracy Theories
93.5K viewsNov 14, 2024
YouTubeWatchMojo.com
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