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 | …
492.1K views11 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) | An…
1.4M views9 months ago
YouTubeHISTORY
Are We Part Alien? | Ancient Aliens
25:21
Are We Part Alien? | Ancient Aliens
71.4K views1 month ago
YouTubeHISTORY
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
999.3K views6 months 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 Aliens | H…
6.9M viewsApr 3, 2025
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
10.2M viewsApr 22, 2025
YouTubeHISTORY
Why haven’t we found aliens? A physicist shares the most popular theories. | Brian Cox
12:47
Why haven’t we found aliens? A physicist shares the most popular th…
2.9M viewsSep 29, 2023
YouTubeBig Think
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
688.7K viewsMar 9, 2025
YouTubeNaked Science
35:13
The Alien Origins of Human Civilization | Ancient Aliens
193.4K views4 months ago
YouTubeHISTORY
2:06:26
Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* | Ancient A…
419.4K views9 months ago
YouTubeHISTORY
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | …
323.5K viewsMay 1, 2025
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History
272.5K views9 months ago
YouTubeHISTORY
18:32
Ancient Aliens: The TRUTH Behind the Origins of Life | History
503.1K viewsNov 28, 2024
YouTubeHISTORY
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full …
3.3M viewsNov 16, 2024
YouTubeHISTORY
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (…
3.7M views10 months ago
YouTubeHISTORY
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
392.8K views5 months ago
YouTubeHISTORY
20:43
Find in video from 07:27The Majestic 12
Top 20 Alien Conspiracy Theories
94.2K viewsNov 14, 2024
YouTubeWatchMojo.com
5:11
Egypt’s Eternal Pyramid Mystery (S1) | Ancient Aliens: Origins
41.1K views5 months ago
YouTubeHISTORY
8:38
Alien: Earth — Theories That Actually Fit the Timeline
49.2K views9 months ago
YouTubeScreenRant
36:57
Lost Civilizations Beneath Antarctica? | Ancient Aliens | History
8.5M views10 months ago
YouTubeHISTORY
35:57
Craziest Alien UFO Crashes | Ancient Aliens | History
443.1K views1 year ago
YouTubeHISTORY
19:37
Find in video from 04:03Marius Boyron's Theory
Ancient Aliens: TOP 3 DEEP SEA UFO MYSTERIES | History
2M viewsJun 15, 2023
YouTubeHISTORY
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.9M viewsMay 9, 2024
YouTubeHISTORY
57:28
Find in video from 19:12Origin Year 8100 Eyewitness
Alien Encounters You Won't Believe | Ancient Aliens | History
38.4M viewsDec 15, 2022
YouTubeHISTORY
44:18
Ancient Aliens: Secrets of the Pyramid (S5, E1) | Full Episode | History
4.8M viewsJun 14, 2023
YouTubeHISTORY
16:24
Ancient Aliens: Egyptian Mysteries Hide Proof of UFOs | History
2.6M viewsApr 6, 2023
YouTubeHISTORY
17:20
Find in video from 04:57Apollo 12 Crash and Moon's Hollow Surface
Ancient Aliens: Exposing Hidden Lunar Conspiracies | History
570K viewsMay 2, 2024
YouTubeHISTORY
16:19
Find in video from 01:00Genetic Analysis of Bones
Ancient Aliens: Mankind's Shocking Extraterrestrial Origins | History
1.1M viewsNov 16, 2023
YouTubeHISTORY
15:26
Ancient Aliens: Mind-Blowing Proof of Alien DNA Found on Earth | History
1.2M viewsJun 29, 2023
YouTubeHISTORY
See more videos
Static thumbnail place holder