Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
3:43:03
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
968.2K views5 months ago
YouTubeHISTORY
Earthen Echoes of Alien Technology | Ancient Aliens
39:53
Earthen Echoes of Alien Technology | Ancient Aliens
192.7K views1 month ago
YouTubeHISTORY
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
1M views9 months ago
YouTubeHISTORY
Did a Space Virus Change Human DNA? *Marathon* | Ancient Aliens
2:08:19
Did a Space Virus Change Human DNA? *Marathon* | Ancient Aliens
32.9K views1 month ago
YouTubeHISTORY
NASA’s Biggest Cover-Up: The Search for Life | Ancient Aliens
24:08
NASA’s Biggest Cover-Up: The Search for Life | Ancient Aliens
102.8K views1 week ago
YouTubeHISTORY
Extraterrestrial Secrets of Mankind's Past | Ancient Aliens
22:24
Extraterrestrial Secrets of Mankind's Past | Ancient Aliens
172.8K views1 month ago
YouTubeHISTORY
The Truth Behind Aliens, Cover-Ups, and the Unknown *Marathon* | Ancient Aliens
2:12:17
The Truth Behind Aliens, Cover-Ups, and the Unknown *Marathon* | Ancient Aliens
232.4K views2 months ago
YouTubeHISTORY
25:04
Aliens Impact on Human's Genetic Code | Ancient Aliens
56.3K views1 month ago
YouTubeHISTORY
2:56:25
Are the Gods Really Returning? *Marathon* | Ancient Aliens
973.1K views6 months ago
YouTubeHISTORY
31:07
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
1 week ago
MSNIsaac Arthur
2:09:28
Could Aliens Unlock Human Potential? *Marathon* | Ancient Aliens
166.1K views2 months ago
YouTubeHISTORY
20:20
The Truth Behind These Unexplained Phenomena | Ancient Aliens
192.7K views2 months ago
YouTubeHISTORY
8:28
Are Humans Actually Aliens? The Shocking Theory Explained (S1) | Ancient Aliens
98.3K views3 months ago
YouTubeHISTORY
31:07
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
1 week ago
MSNIsaac Arthur
41:19
What NASA Knows About Mars | Ancient Aliens
596.4K views5 months ago
YouTubeHISTORY
48:49
Inside the Mystery of the Greys | Ancient Aliens
1.6M views6 months ago
YouTubeHISTORY
24:22
Volcanoes Connected to UFO Battles | Ancient Aliens
101.6K views1 month ago
YouTubeHISTORY
30:26
The most unsettling alien theory
2 weeks ago
MSNIsaac Arthur
30:26
The most unsettling alien theory
2 weeks ago
MSNIsaac Arthur
15:17
Massachusetts UFO Mysteries | Ancient Aliens
167.4K views3 weeks ago
YouTubeHISTORY
2:10:24
Chilling Evidence of ETs Among Us *Marathon* | Ancient Aliens
316.4K views4 months ago
YouTubeHISTORY
30:56
Egypt’s Greatest Secrets and Alien Theories | Ancient Aliens
248.4K views2 months ago
YouTubeHISTORY
18:23
Unexplained Phenomena Across the American West | Ancient Aliens
221.2K views3 months ago
YouTubeHISTORY
12:47
Find in video from 09:45The Fatefulencounter Hypothesis
Why haven’t we found aliens? A physicist shares the most popula…
2.9M viewsSep 29, 2023
YouTubeBig Think
39:22
What Governments Know About Aliens | Ancient Aliens
1M views5 months ago
YouTubeHISTORY
2:05:33
Uncovering the Truth: Giants, Alien Relics & The Human Experiment *Marathon* | Ancient Aliens
600K views11 months ago
YouTubeHISTORY
25:21
Are We Part Alien? | Ancient Aliens
74.7K views4 months ago
YouTubeHISTORY
5:01
The Rare Earth Hypothesis: What Is It? | Aliens: The Big Think | BBC Earth Science
193.9K viewsMay 18, 2025
YouTubeBBC Earth Science
7:09
Find in video from 00:38The Zoo Hypothesis
What If Earth Is Controlled By Aliens? | Unveiled
21.9K viewsAug 8, 2020
YouTubeUnveiled
See more
Static thumbnail place holder