Top 20 Alien Documentaries You HAVE to See
24:58
Top 20 Alien Documentaries You HAVE to See
64.7K views9 months ago
YouTubeWatchMojo.com
UFOs: Top Secret Alien Files | E.T. Encounters Threaten the USA | Full Special | History
1:19:08
UFOs: Top Secret Alien Files | E.T. Encounters Threaten the USA | Fu…
812.3K viewsSep 27, 2024
YouTubeHISTORY
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
223.4K views2 weeks ago
YouTubeHISTORY
Government officials discuss UAPs, alien life in new documentary
6:44
Government officials discuss UAPs, alien life in new documentary
327K views4 weeks ago
YouTubeCBS News
UFOs, Government Secrets & Hidden Knowledge | Ancient Aliens
18:43
UFOs, Government Secrets & Hidden Knowledge | Ancient Aliens
171.3K views3 weeks ago
YouTubeHISTORY
Watch The Official Trailer For UFO Documentary The Alien Perspective
2:16
Watch The Official Trailer For UFO Documentary The Alien Perspective
2.4K viewsDec 19, 2024
YouTubeScreen Rant Plus
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso…
2.5M views3 months ago
YouTubeHISTORY
3:30:10
UFO's: Investigating the Unknown MEGA EPISODE | Secret Program…
7M viewsOct 5, 2024
YouTubeNational Geographic
2:05:52
SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episod…
344.2K views2 weeks ago
YouTubeHISTORY
2:56:07
Ancient Aliens: "Are We Alone?" ALIEN AGENDA UNRAVELED *Ma…
4.5M viewsOct 29, 2024
YouTubeHISTORY
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | Hist…
1.5M views6 months ago
YouTubeHISTORY
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
6.4M viewsFeb 24, 2024
YouTubeNational Geographic
2:44:33
Did aliens build these mega structures? | Ancient Aliens: Decl…
1.2M views5 months ago
YouTubeHISTORY
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | F…
2.6M viewsNov 16, 2024
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
660.4K views9 months ago
YouTubeNaked Science
5:14
Does the US government know about aliens? New documentary s…
211.1K views1 month ago
YouTubeABC News
2:09:22
Uncovering the Alien Agenda *Marathon* | Ancient Aliens
58.4K views2 months ago
YouTubeHISTORY
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
26.3K views3 weeks ago
YouTubeNerdist
36:57
Lost Civilizations Beneath Antarctica? | Ancient Aliens | Hist…
5.7M views5 months ago
YouTubeHISTORY
2:23
Alien: Earth | Official Trailer | FX
26.8M views6 months ago
YouTubeFX Networks
2:02
Alien: Romulus | Official Trailer
13.1M viewsJun 4, 2024
YouTube20th Century Studios
2:48
Alien: Romulus | Final Trailer
7.8M viewsJul 18, 2024
YouTube20th Century Studios
1:03
Alien: Romulus | Teaser Trailer
22M viewsMar 20, 2024
YouTube20th Century Studios
35:05
Time Travel Secrets Exposed! | Ancient Aliens | History
2.1M views9 months ago
YouTubeHISTORY
44:25
Experts Reveal What Really Happened (Full Episode) | Area 51…
8.3M viewsJun 23, 2024
YouTubeNational Geographic
35:59
Are Aliens Spying on the U.S.? These Sightings Might Prove It | A…
620.5K views5 months ago
YouTubeHISTORY
2:07:00
Mysteries Beyond Earth and Time *Marathon* | Ancient Aliens | History
246.8K views1 month ago
YouTubeHISTORY
48:38
A Spine Tingling UFO Hunt | UFO’s Over Earth | Full Episode | Discov…
482.6K views7 months ago
YouTubeDiscoveryChannelInd
3:21
Alien Worlds and More Space Documentaries You Need to Watc…
2K views5 months ago
MSNNetflix Junkie
See more videos
Static thumbnail place holder