Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
3:43:03
YouTubeHISTORY
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
This marathon explores the most chilling Ancient Aliens theories, from close encounters with extraterrestrial beings to shocking claims that aliens may be connected to the undead and humanity’s darkest mysteries. See more in this Ancient Aliens marathon. Watch new episodes New Episodes Thursdays at 9/8c and stay up to date on all of your ...
519.9K views2 months ago
Alien Theory Episodes
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
YouTubeHISTORY
9M views11 months ago
Biggest Bible Revelations | Ancient Aliens | History
37:56
Biggest Bible Revelations | Ancient Aliens | History
YouTubeHISTORY
1.6M views11 months ago
The Moon's Mysteries Revealed | Ancient Aliens | History
35:15
The Moon's Mysteries Revealed | Ancient Aliens | History
YouTubeHISTORY
1.3M viewsApr 8, 2025
Top videos
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 | History
YouTubeHISTORY
416.3K views10 months ago
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 | History
YouTubeHISTORY
6.8M viewsApr 3, 2025
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
YouTubeHISTORY
919.3K views5 months ago
Alien Theory Controversies
Are the Gods Really Returning? *Marathon* | Ancient Aliens
2:56:25
Are the Gods Really Returning? *Marathon* | Ancient Aliens
YouTubeHISTORY
232.8K views2 months ago
Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* | Ancient Aliens | History
2:06:26
Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* | Ancient Aliens | History
YouTubeHISTORY
419.4K views7 months ago
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
YouTubeHISTORY
3M views7 months ago
Including results for alien theory complete.
Do you want results only for Alien Theory Complet?
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 | …
416.3K 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 Aliens | H…
6.8M viewsApr 3, 2025
YouTubeHISTORY
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
919.3K views5 months ago
YouTubeHISTORY
The Alien Origins of Human Civilization | Ancient Aliens
35:13
The Alien Origins of Human Civilization | Ancient Aliens
185.2K views2 months ago
YouTubeHISTORY
Ancient Aliens: The TRUTH Behind the Origins of Life | History
18:32
Ancient Aliens: The TRUTH Behind the Origins of Life | History
501.2K viewsNov 28, 2024
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
9M views11 months ago
YouTubeHISTORY
Humans From the Future | Ancient Aliens | History
20:27
Humans From the Future | Ancient Aliens | History
1.7M views11 months ago
YouTubeHISTORY
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | …
311.3K views11 months ago
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History
270.2K views7 months ago
YouTubeHISTORY
23:06
Alien Hybrids & the Secret Programs Behind Them | Ancient Aliens | History
185.9K views6 months ago
YouTubeHISTORY
5:49
Powerful Alien Visitors Influence Our DNA (Season 15) | Ancient Aliens | Hi…
43.8K views9 months ago
YouTubeHISTORY
31:07
The ancient alien theory sounded possible - until the missing evidence …
2 weeks ago
MSNIsaac Arthur
35:15
The Moon's Mysteries Revealed | Ancient Aliens | History
1.3M viewsApr 8, 2025
YouTubeHISTORY
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (…
3.5M views8 months ago
YouTubeHISTORY
33:04
Outer Space’s Most Baffling Mysteries | Ancient Aliens | History
772.7K viewsMar 4, 2025
YouTubeHISTORY
21:52
Odin’s Otherworldly Origins | Ancient Aliens
184.4K views1 month ago
YouTubeHISTORY
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons …
3M views7 months ago
YouTubeHISTORY
2:12:18
UFO Mysteries Will Shock You! *Marathon* | Ancient Aliens | History
724.9K views11 months ago
YouTubeHISTORY
1:06:43
Alien Origins | Aliens On Earth: The True Story Of Human's Origin | Full S…
4.1K views6 months ago
YouTubeV Movies
40:57
Interstellar Secrets of Ancient Civilizations | Ancient Aliens | History
7.4M viewsFeb 25, 2025
YouTubeHISTORY
23:18
Wormholes Through Time and History | Ancient Aliens
288.1K views5 months ago
YouTubeHISTORY
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
354.2K views4 months ago
YouTubeHISTORY
43:26
Base EXTRATERRESTRE en Alaska : le triangle maudit
387.1K views11 months ago
YouTubeDiscovery Channel France
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.8M viewsMay 9, 2024
YouTubeHISTORY
38:13
Explaining Advanced Ancient Egyptian Technologies | Ancient Aliens | Comp…
5.1M views11 months ago
YouTubeHISTORY
35:05
Time Travel Secrets Exposed! | Ancient Aliens | History
2.7M viewsMar 11, 2025
YouTubeHISTORY
15:29
Find in video from 07:53Alien
Un Exobiologiste analyse les aliens dans les films (Prometheus, La Guerr…
396.7K viewsAug 21, 2024
YouTubeAlloCiné
14:44
Ancient Aliens: Uncovering the TRUTH of Easter Island | History
158.3K viewsDec 11, 2024
YouTubeHISTORY
44:15
Abductions Through Time (S5, E8) | Ancient Aliens | Full Episode | History
227.7K views5 months ago
YouTubeHISTORY
See more videos
Static thumbnail place holder