Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
3:43:03
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
383.8K views2 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…
1.4M views8 months 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…
393.7K views10 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 Alien…
6.9M viewsApr 3, 2025
YouTubeHISTORY
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
955.2K views5 months ago
YouTubeHISTORY
Alien Hybrids & the Secret Programs Behind Them | Ancient Aliens | History
23:06
Alien Hybrids & the Secret Programs Behind Them | Ancient …
186.3K views7 months ago
YouTubeHISTORY
What Are They Hiding? Alien Genetics & Skull Mysteries | Ancient Aliens | History
35:30
What Are They Hiding? Alien Genetics & Skull Mysteries | Ancie…
312.1K views7 months ago
YouTubeHISTORY
31:07
The ancient alien theory sounded possible - until the missing eviden…
2 weeks ago
MSNIsaac Arthur
29:52
Did Aliens Predict Humanity’s End? | Ancient Aliens | History
380.2K views5 months ago
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
686.7K viewsMar 9, 2025
YouTubeNaked Science
25:21
Are We Part Alien? | Ancient Aliens
69.4K views1 month ago
YouTubeHISTORY
35:13
The Alien Origins of Human Civilization | Ancient Aliens
188.9K views3 months ago
YouTubeHISTORY
42:17
Are Aliens Guiding Cosmic Impacts? (S19, E6) | Ancient Alien…
187.1K views1 month ago
YouTubeHISTORY
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Alie…
9.3M viewsApr 22, 2025
YouTubeHISTORY
39:22
What Governments Know About Aliens | Ancient Aliens
900.2K views2 months ago
YouTubeHISTORY
2:12:17
Ancient Aliens: Shocking Mysteries from Beyond *Marathon* | History
311.2K viewsApr 21, 2025
YouTubeHISTORY
48:49
Inside the Mystery of the Greys | Ancient Aliens
1.1M views2 months ago
YouTubeHISTORY
20:27
Humans From the Future | Ancient Aliens | History
1.7M views11 months ago
YouTubeHISTORY
21:57
The Afterlife: Myths vs. Facts | Ancient Aliens | History
407.9K views9 months ago
YouTubeHISTORY
18:32
Ancient Aliens: The TRUTH Behind the Origins of Life | History
502.1K viewsNov 28, 2024
YouTubeHISTORY
3:44
Ancient Aliens: Extraterrestrial Interference Alters Evolution (S17…
76K viewsJul 9, 2024
YouTubeHISTORY
2:12:18
UFO Mysteries Will Shock You! *Marathon* | Ancient Aliens | History
749.1K viewsApr 14, 2025
YouTubeHISTORY
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | F…
3.3M viewsNov 16, 2024
YouTubeHISTORY
41:19
What NASA Knows About Mars | Ancient Aliens
456.5K views2 months ago
YouTubeHISTORY
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso…
3M views7 months ago
YouTubeHISTORY
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
376.8K views4 months ago
YouTubeHISTORY
2:06:26
Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* …
419.4K views8 months ago
YouTubeHISTORY
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
412.1K viewsJul 25, 2024
YouTubeHISTORY
20:43
Top 20 Alien Conspiracy Theories
93.1K viewsNov 14, 2024
YouTubeWatchMojo.com
5:49
Powerful Alien Visitors Influence Our DNA (Season 15) | Ancient Ali…
43.9K views10 months ago
YouTubeHISTORY
See more videos
Static thumbnail place holder