Including results for alien theory.
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The Mystery of Alien Travel Through History | Ancient Aliens
40:21
The Mystery of Alien Travel Through History | Ancient Aliens
552.1K views4 weeks ago
YouTubeHISTORY
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
3:43:03
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
383.8K views2 months ago
YouTubeHISTORY
Secrets From the Stars Decoded on Earth | Ancient Aliens
23:56
Secrets From the Stars Decoded on Earth | Ancient Aliens
213.6K views3 weeks ago
YouTubeHISTORY
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
977.9K views6 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 eviden…
3 weeks ago
MSNIsaac Arthur
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…
1.4M views8 months ago
YouTubeHISTORY
2025’s Biggest Alien Discoveries (Part 2) | Ancient Aliens
1:04:06
2025’s Biggest Alien Discoveries (Part 2) | Ancient Aliens
1M views4 months ago
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens …
272.2K views8 months ago
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
686.7K viewsMar 9, 2025
YouTubeNaked Science
35:30
What Are They Hiding? Alien Genetics & Skull Mysteries | Ancie…
312.3K views7 months ago
YouTubeHISTORY
33:12
Lost Civilizations Beyond History | Ancient Aliens
562.1K views2 months ago
YouTubeHISTORY
25:48
Dark Encounters: Reptilians and Hidden Beings | Ancient Aliens
241K views1 month ago
YouTubeHISTORY
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Alie…
9.8M viewsApr 22, 2025
YouTubeHISTORY
41:19
What NASA Knows About Mars | Ancient Aliens
496.9K views2 months ago
YouTubeHISTORY
2:56
Dr. Steven Greer On The Truth About UAPs and Alien Technology
24.3K views7 months ago
YouTubeWatchMojo.com
48:49
Inside the Mystery of the Greys | Ancient Aliens
1.2M views3 months ago
YouTubeHISTORY
25:31
UFOs at Nuclear Sites? | Ancient Aliens
198.8K views2 months ago
YouTubeHISTORY
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Alien…
6.9M viewsApr 3, 2025
YouTubeHISTORY
21:57
The Afterlife: Myths vs. Facts | Ancient Aliens | History
411.8K views9 months ago
YouTubeHISTORY
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
392.8K views5 months ago
YouTubeHISTORY
8:12
Wild Theories of Alien Bases on the Dark Side of the Moon
417.3K views11 months ago
YouTubeJRE Clips
25:54
California’s Cosmic Connection | Ancient Aliens
243.2K views1 month ago
YouTubeHISTORY
21:52
Odin’s Otherworldly Origins | Ancient Aliens
189.8K views2 months ago
YouTubeHISTORY
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso…
3M views8 months ago
YouTubeHISTORY
24:23
Are the Greys Already Among Us? Alien Hybrids & Robots Revealed …
687.5K views8 months ago
YouTubeHISTORY
20:27
Humans From the Future | Ancient Aliens | History
1.7M views1 year ago
YouTubeHISTORY
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Alien…
320.7K viewsMay 1, 2025
YouTubeHISTORY
44:15
Abductions Through Time (S5, E8) | Ancient Aliens | Full Episode | Hist…
234.9K views6 months ago
YouTubeHISTORY
5:49
Powerful Alien Visitors Influence Our DNA (Season 15) | Ancient Ali…
43.9K views10 months ago
YouTubeHISTORY
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