Including results for alien theory episodes.
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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 | Maratho…
252.5K views6 months ago
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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
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Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens
5.3M views8 months ago
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Are Humans Evolving into Telepathic Beings? | Ancient Aliens (S14, E16)
42:02
Are Humans Evolving into Telepathic Beings? | Ancient Alien…
62.6K views4 weeks ago
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Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | History
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Alien…
269K views7 months ago
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Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (S1, E11) | Full Episode
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Anci…
3M views5 months ago
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The Afterlife: Myths vs. Facts | Ancient Aliens | History
21:57
The Afterlife: Myths vs. Facts | Ancient Aliens | History
291.9K views5 months ago
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29:41
Is The End Closer Than We Thought? | Ancient Aliens | History
437.6K views6 months ago
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18:32
Ancient Aliens: The TRUTH Behind the Origins of Life | History
486.7K viewsNov 28, 2024
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32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
203.5K views1 month ago
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35:05
Time Travel Secrets Exposed! | Ancient Aliens | History
2.2M views9 months ago
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42:22
Ancient Aliens: Civilization Buried Under Antarctica's Ice?! (S14, E1) …
2.1M viewsAug 8, 2024
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23:06
Alien Hybrids & the Secret Programs Behind Them | Ancient …
178.6K views3 months ago
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35:15
The Moon's Mysteries Revealed | Ancient Aliens | History
1.1M views8 months ago
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20:41
Find in video from 05:00Ancient Aliens in Antarctica
Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | Hist…
4.2M viewsMar 21, 2024
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42:17
Exoplanets and Alien Life (S14, E22) | Ancient Aliens | Full Episode
50.6K views3 weeks ago
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5:49
Powerful Alien Visitors Influence Our DNA (Season 15) | Ancient Ali…
42.8K views6 months ago
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1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso…
2.5M views3 months ago
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2:12:18
UFO Mysteries Will Shock You! *Marathon* | Ancient Aliens | History
612K views8 months ago
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59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
223.4K views2 weeks ago
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44:13
UFO Legends of the Old West (S3, E1) | Ancient Aliens | Full Episode
99.4K views2 weeks ago
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43:21
Alien Truth-Seekers Unite: Rick, Marty & Travis | Ancient Aliens | H…
897.4K views3 months ago
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40:57
Interstellar Secrets of Ancient Civilizations | Ancient Aliens | Hist…
6.7M views10 months ago
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16:27
Ancient Aliens: Unbelievable Extraterrestrial Encounters in Ant…
549.8K viewsMar 28, 2024
YouTubeHISTORY
20:29
Forbidden Alien Knowledge Finally Told | Ancient Aliens
294.3K views5 months ago
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2:05:52
SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episod…
344.2K views2 weeks ago
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44:15
Abductions Through Time (S5, E8) | Ancient Aliens | Full Episode | Hist…
180.5K views2 months ago
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13:40
Find in video from 0:00Introduction of Ancient Aliens: Evidence of Life in Outer Space
Ancient Aliens: Evidence of Life in Outer Space | History
409.6K viewsJul 25, 2024
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6:23
Find in video from 00:01Introduction of Ancient Aliens: Area 51's Greatest Mystery (Season 20)
Ancient Aliens: Area 51's Greatest Mystery (Season 20) | History
126.9K viewsAug 10, 2024
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14:34
Ancient Aliens: Prophecies of Extraterrestrials Returning to Eart…
494.9K viewsMar 14, 2024
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