Top 20 Alien Documentaries You HAVE to See
24:58
Top 20 Alien Documentaries You HAVE to See
64K views7 months ago
YouTubeWatchMojo.com
UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo
3:30:10
UFO's: Investigating the Unknown MEGA EPISODE | Secret Program…
6.6M viewsOct 5, 2024
YouTubeNational Geographic
Investigation Alien | Official Trailer | Netflix
1:47
Investigation Alien | Official Trailer | Netflix
1.7M viewsOct 11, 2024
YouTubeNetflix
Watch The Official Trailer For UFO Documentary The Alien Perspective
2:16
Watch The Official Trailer For UFO Documentary The Alien Perspective
2.2K views9 months ago
YouTubeScreen Rant Plus
Watch The Official Trailer For UFO Documentary The Alien Perspective [EXCLUSIVE]
2:15
Watch The Official Trailer For UFO Documentary The Alien Perspecti…
9 months ago
Microsoft NewsScreenRant
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
6M viewsFeb 24, 2024
YouTubeNational Geographic
Top 3 Alien Mysteries of Summer 2025 | Ancient Aliens
1:09:50
Top 3 Alien Mysteries of Summer 2025 | Ancient Aliens
525.1K views1 month ago
YouTubeHISTORY
42:20
Storming Area 51: What We Really Found | Ancient Aliens (S14, E20) …
1.6M views11 months ago
YouTubeHISTORY
44:18
UFO Files: Black Box UFO Secrets (S3, E2) | Full Episode
646.1K viewsMay 16, 2024
YouTubeHISTORY
2:12:18
UFO Mysteries Will Shock You! *Marathon* | Ancient Aliens
493K views6 months ago
YouTubeHISTORY
2:12:17
Ancient Aliens: Shocking Mysteries from Beyond *Marathon*
220.4K views5 months ago
YouTubeHISTORY
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens
4.9M views5 months ago
YouTubeHISTORY
2:12:02
Terrifying Alien Encounters & UFO Abductions *2 Hour Marathon* | A…
578.9K views5 months ago
YouTubeHISTORY
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
559.2K views7 months ago
YouTubeNaked Science
35:59
Are Aliens Spying on the U.S.? These Sightings Might Prove It | A…
457.4K views2 months ago
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens
224.5K views1 month ago
YouTubeHISTORY
2:08
The X-Files Meets Real Life In Trailer For James Fox’s New UFO Docum…
1.2M viewsSep 30, 2024
YouTubeScreen Rant Plus
3:21
Alien Worlds and More Space Documentaries You Need to Watc…
2K views4 months ago
Microsoft NewsNetflix Junkie
20:27
Humans From the Future | Ancient Aliens
1.3M views5 months ago
YouTubeHISTORY
2:02
Alien: Romulus | Official Trailer
13M viewsJun 4, 2024
YouTube20th Century Studios
37:56
Biggest Bible Revelations | Ancient Aliens
967.3K views5 months ago
YouTubeHISTORY
35:57
Craziest Alien UFO Crashes | Ancient Aliens
314.1K views4 months ago
YouTubeHISTORY
1:03
Alien: Romulus | Teaser Trailer
21.9M viewsMar 20, 2024
YouTube20th Century Studios
44:18
Ancient Aliens: Extraterrestrial Secrets in Earth's Depths (S2, E4) …
2.2M viewsMar 23, 2024
YouTubeHISTORY
2:56:09
Ancient Aliens: Extraterrestrial Legends & UFO Mysteries Reveale…
2.4M viewsSep 17, 2024
YouTubeHISTORY
2:25
The Manhattan Alien Abduction | Official Trailer | Netflix
842.4K viewsSep 25, 2024
YouTubeNetflix
18:58
Alien Mysteries of the Sea: Forbidden Islands & Deep Ocean …
203.2K views1 month ago
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0:45
Aliens found in the Ocean: Nordic Alien's Terrifying Plan | UFO Witne…
22.2K views5 months ago
YouTubeDiscoveryChannelInd
2:16
The Alien Perspective - Official Trailer
89.1K views9 months ago
YouTubeIGN
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