Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
3:43:03
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
689.2K views5 months ago
YouTubeHISTORY
5 Conspiracy Theories in Missing UFO General's Disappearance
31:51
5 Conspiracy Theories in Missing UFO General's Disappearance
386.5K views3 months ago
YouTubeLaw&Crime Network
The Truth Behind These Unexplained Phenomena | Ancient Aliens
20:20
The Truth Behind These Unexplained Phenomena | Ancient Aliens
187.3K views1 month ago
YouTubeHISTORY
Did Aliens Predict Humanity’s End? | Ancient Aliens | History
29:52
Did Aliens Predict Humanity’s End? | Ancient Aliens | History
448.3K views8 months ago
YouTubeHISTORY
The Alien Origins of Human Civilization | Ancient Aliens
35:13
The Alien Origins of Human Civilization | Ancient Aliens
203.6K views5 months ago
YouTubeHISTORY
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
31:07
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
4 weeks ago
MSNIsaac Arthur
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
10.4M viewsApr 22, 2025
YouTubeHISTORY
33:12
Lost Civilizations Beyond History | Ancient Aliens
651.8K views4 months ago
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
693.9K viewsMar 9, 2025
YouTubeNaked Science
44:02
Des Aliens Métamorphes ? ? OVNI enquêtes secrètes
124.8K viewsJun 29, 2025
YouTubeEnquêtes Paranormales
50:46
Uncovering Alien Conspiracies | The Proof Is Out There | History
180.6K viewsMay 9, 2025
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History
273.4K views10 months ago
YouTubeHISTORY
21:08
The Most Mysterious Theories in Mathematics | Ancient Aliens | History
702.3K viewsMar 6, 2025
YouTubeHISTORY
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | History
332.7K viewsMay 1, 2025
YouTubeHISTORY
18:43
UFOs, Government Secrets & Hidden Knowledge | Ancient Aliens
251.6K views7 months ago
YouTubeHISTORY
44:15
Abductions Through Time (S5, E8) | Ancient Aliens | Full Episode | History
240.5K views8 months ago
YouTubeHISTORY
44:14
Alien signal detected: the encounter is approaching! Extraterrestrial Encounters
62.5K views6 months ago
YouTubeEnquêtes Paranormales
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
189K views7 months ago
YouTubeNerdist
2:35
Does Steven Spielberg Believe in Aliens?
18K views3 weeks ago
YouTubeThe New York Times
13:20
10 Alien Species Believed to Be Visiting Earth
123.4K viewsJun 25, 2025
YouTubeWatchMojo.com
3:30:10
UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo
7.9M viewsOct 5, 2024
YouTubeNational Geographic
1:04:21
Top 40 Horror Movie Theories That Turned Out to Be True and 10 That Really Didn't
209K views9 months ago
YouTubeWatchMojo.com
43:26
Base EXTRATERRESTRE en Alaska : le triangle maudit
411.3K viewsApr 17, 2025
YouTubeDiscovery Channel France
36:10
Disparus : à la recherche d'une identité - Épisode 1 / L'Auto-stoppeur
17.2K views11 months ago
YouTubeNat Geo France
12:47
Why haven’t we found aliens? A physicist shares the most popular theories. | Brian Cox
2.9M viewsSep 29, 2023
YouTubeBig Think
1:47
Investigation Alien | Official Trailer | Netflix
1.7M viewsOct 11, 2024
YouTubeNetflix
1:03:16
Remote Viewer Elizabeth April On Her Abduction And The Alien Races On Earth | Unveiled Ep. 15
512.6K viewsMay 9, 2025
YouTubeWatchMojo.com
5:33
Les extraterrestres de passage dans notre système solaire ? Ce que l'on sait sur la comète 3I Atlas
116.7K views8 months ago
YouTubeFRANCE 24
1:16:35
How Close Are We To Finding Alien Life?
558.6K viewsMar 13, 2024
YouTubeWhat If
20:43
Top 20 Alien Conspiracy Theories
95K viewsNov 14, 2024
YouTubeWatchMojo.com
See more
Static thumbnail place holder