Including results for alien theory.
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UFO Legends of the Old West (S3, E1) | Ancient Aliens | Full Episode
44:13
UFO Legends of the Old West (S3, E1) | Ancient Aliens | Full Episode
93K views2 weeks 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 | Maratho…
252.5K views6 months ago
YouTubeHISTORY
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
203.5K views1 month ago
YouTubeHISTORY
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Alien…
6M views8 months ago
YouTubeHISTORY
Top 20 Alien Conspiracy Theories
20:43
Top 20 Alien Conspiracy Theories
90.8K viewsNov 14, 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 Alie…
7M views8 months ago
YouTubeHISTORY
What Are They Hiding? Alien Genetics & Skull Mysteries | Ancient Aliens
35:30
What Are They Hiding? Alien Genetics & Skull Mysteries | Ancie…
287.5K views3 months ago
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens …
245.5K views4 months ago
YouTubeHISTORY
18:32
Ancient Aliens: The TRUTH Behind the Origins of Life | History
486.7K viewsNov 28, 2024
YouTubeHISTORY
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Anci…
3M views5 months ago
YouTubeHISTORY
33:04
Outer Space’s Most Baffling Mysteries | Ancient Aliens | History
660.1K views9 months ago
YouTubeHISTORY
23:18
Wormholes Through Time and History | Ancient Aliens
227.7K views1 month ago
YouTubeHISTORY
2:05:33
Uncovering the Truth: Giants, Alien Relics & The Human Experiment *…
394.9K views4 months ago
YouTubeHISTORY
2:16
The Alien Perspective - Official Trailer (2025) Documentary
151.1K viewsDec 20, 2024
YouTubeIGN Movie Trailers
20:27
Humans From the Future | Ancient Aliens | History
1.5M views7 months ago
YouTubeHISTORY
20:41
Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | Hist…
4.2M viewsMar 21, 2024
YouTubeHISTORY
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Alien…
267.6K views7 months ago
YouTubeHISTORY
55:15
Time Travelers Among Us? Exploring Ancient Theories | Anci…
518.4K views4 months ago
YouTubeHISTORY
21:57
The Afterlife: Myths vs. Facts | Ancient Aliens | History
291.9K views5 months ago
YouTubeHISTORY
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.8M viewsMay 9, 2024
YouTubeHISTORY
1:47
Investigation Alien | Official Trailer | Netflix
1.7M viewsOct 11, 2024
YouTubeNetflix
8:38
Alien: Earth — Theories That Actually Fit the Timeline
48.7K views3 months ago
YouTubeScreen Rant
1:03
Alien: Romulus | Teaser Trailer
22M viewsMar 20, 2024
YouTube20th Century Studios
35:05
Time Travel Secrets Exposed! | Ancient Aliens | History
2.1M views9 months ago
YouTubeHISTORY
57:28
10 Alien Encounters You Won't Believe | Ancient Aliens | History
37.2M viewsDec 15, 2022
YouTubeHISTORY
21:08
The Most Mysterious Theories in Mathematics | Ancient Aliens | His…
584.9K views9 months ago
YouTubeHISTORY
12:47
Why haven’t we found aliens? A physicist shares the most popula…
2.7M viewsSep 29, 2023
YouTubeBig Think
1:04:21
Top 40 Horror Movie Theories That Turned Out to Be True and 10 Tha…
128.9K views3 months ago
YouTubeWatchMojo.com
16:27
Ancient Aliens: Unbelievable Extraterrestrial Encounters in Ant…
549.7K viewsMar 28, 2024
YouTubeHISTORY
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