Including results for alien theory 2019.
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Inside the Mystery of the Greys | Ancient Aliens
48:49
Inside the Mystery of the Greys | Ancient Aliens
1.5M views3 months ago
YouTubeHISTORY
8:45 p.m. - Saturday, October 18 - Alien Theory: Are we all aliens?
0:45
8:45 p.m. - Saturday, October 18 - Alien Theory: Are we all aliens?
24.1K viewsOct 14, 2014
YouTubeRMC DECOUVERTE
20H45 - Samedi 23 Juin - Alien Theory : les visiteurs
0:42
Find in video from 00:33L'homme, un hybride alien?
20H45 - Samedi 23 Juin - Alien Theory : les visiteurs
23.9K viewsMay 12, 2015
YouTubeRMC DECOUVERTE
What NASA Knows About Mars | Ancient Aliens
41:19
What NASA Knows About Mars | Ancient Aliens
528.1K views3 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
1 month ago
MSNIsaac Arthur
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
6.9M viewsApr 3, 2025
YouTubeHISTORY
2025’s Biggest Alien Discoveries (Part 2) | Ancient Aliens
1:04:06
2025’s Biggest Alien Discoveries (Part 2) | Ancient Aliens
1.1M views5 months ago
YouTubeHISTORY
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
994.5K views6 months ago
YouTubeHISTORY
35:13
The Alien Origins of Human Civilization | Ancient Aliens
193.4K views4 months ago
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History
272.5K views9 months ago
YouTubeHISTORY
0:41
8:45 p.m. - Saturday, October 11 - Alien Theory: Original Energy
12.5K viewsOct 6, 2014
YouTubeRMC DECOUVERTE
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
392.8K views5 months ago
YouTubeHISTORY
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | History
323.5K viewsMay 1, 2025
YouTubeHISTORY
20:43
Top 20 Alien Conspiracy Theories
93.8K viewsNov 14, 2024
YouTubeWatchMojo.com
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
688.7K viewsMar 9, 2025
YouTubeNaked Science
8:12
Wild Theories of Alien Bases on the Dark Side of the Moon
420.7K views11 months ago
YouTubeJRE Clips
50:46
Uncovering Alien Conspiracies | The Proof Is Out There | History
180.4K viewsMay 9, 2025
YouTubeHISTORY
35:57
Craziest Alien UFO Crashes | Ancient Aliens | History
443.1K views11 months ago
YouTubeHISTORY
8:38
Alien: Earth — Theories That Actually Fit the Timeline
49.2K views8 months ago
YouTubeScreenRant
13:20
10 Alien Species Believed to Be Visiting Earth
119.2K views10 months ago
YouTubeWatchMojo.com
Alien Moon (Full Documentary)
1:14:22
Find in video from 03:08Common Theories on the Moon
Alien Moon (Full Documentary)
174.2K viewsJun 22, 2023
YouTubeExtreme Mysteries
21:52
Odin’s Otherworldly Origins | Ancient Aliens
190.2K views2 months ago
YouTubeHISTORY
43:26
Base EXTRATERRESTRE en Alaska : le triangle maudit
400K viewsApr 17, 2025
YouTubeDiscovery Channel France
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
10.2M viewsApr 22, 2025
YouTubeHISTORY
35:05
Time Travel Secrets Exposed! | Ancient Aliens | History
2.7M viewsMar 11, 2025
YouTubeHISTORY
1:03
Alien: Romulus | Teaser Trailer
22.2M viewsMar 20, 2024
YouTube20th Century Studios
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (S1, E11) | Full Episode
3.7M views10 months ago
YouTubeHISTORY
0:44
8:45 p.m. - Saturday, February 21 - Alien Theory: Special Evening of Technologies from Elsewhere
21K viewsFeb 20, 2015
YouTubeRMC DECOUVERTE
0:44
8:45 p.m. - Saturday, October 4 - Alien Theory: The Mystery of the Stegosaurus
19.9K viewsOct 2, 2014
YouTubeRMC DECOUVERTE
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