Top 10 Best Alien Documentaries
12:21
Top 10 Best Alien Documentaries
917.3K viewsJan 1, 2020
YouTubeWatchMojo.com
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
686.7K viewsMar 9, 2025
YouTubeNaked Science
Does the US government know about aliens? New documentary seeks to find out.
5:14
Does the US government know about aliens? New documentary s…
215.4K views5 months ago
YouTubeABC News
The Alien Files: UFOs Under Investigation (Full Episode S1|E13)
45:03
The Alien Files: UFOs Under Investigation (Full Episode S1|E13)
260.5K viewsJul 5, 2021
YouTubeExtreme Mysteries
The Alien Files: UFOs Under Investigation (Full Episode S1|E8)
46:33
The Alien Files: UFOs Under Investigation (Full Episode S1|E8)
1.1M viewsJun 30, 2021
YouTubeExtreme Mysteries
The Alien Files: UFOs Under Investigation (Full Episode S1|E9)
46:34
The Alien Files: UFOs Under Investigation (Full Episode S1|E9)
787K viewsJul 1, 2021
YouTubeExtreme Mysteries
The Alien Files: UFOs Under Investigation (Full Episode S1|E7)
46:33
Find in video from 15:17Alien Implants
The Alien Files: UFOs Under Investigation (Full Episode S1|E7)
285.8K viewsJun 28, 2021
YouTubeExtreme Mysteries
46:34
Find in video from 01:27UFO Concerns and Project SIG
The Alien Files: UFOs Under Investigation (Full Episode S1|E4)
1.1M viewsJun 24, 2021
YouTubeExtreme Mysteries
39:22
What Governments Know About Aliens | Ancient Aliens
947.2K views3 months ago
YouTubeHISTORY
25:21
Are We Part Alien? | Ancient Aliens
67.5K views1 month ago
YouTubeHISTORY
46:34
The Alien Files: UFOs Under Investigation (Full Episode S1|E5)
581K viewsJun 25, 2021
YouTubeExtreme Mysteries
46:34
Find in video from 05:03Government Involvement in UFOs
The Alien Files: UFOs Under Investigation (Full Episode S1|E6)
653.5K viewsJun 26, 2021
YouTubeExtreme Mysteries
45:02
Find in video from 00:10Introduction to UFO Stories
The Alien Files: UFOs Under Investigation (Full Episode S1|E12)
463.2K viewsJul 4, 2021
YouTubeExtreme Mysteries
19:00
The Alien Files: UFOs Under Investigation (Full Episode S1|E11)
91.8K viewsJul 3, 2021
YouTubeExtreme Mysteries
1:17:27
Find in video from 01:20The Alien Abduction
Unearthly Encounters | ALIEN ABDUCTION: THE STRANGEST U…
1.2M viewsMay 26, 2024
YouTubeFilmIsNow Movies
2:06:25
Uncovering Alien Secrets Buried in Government Files *Marathon* | An…
191.9K views7 months ago
YouTubeHISTORY
41:19
What NASA Knows About Mars | Ancient Aliens
496.9K views2 months ago
YouTubeHISTORY
7:58
ARE THEY OUT THERE?: Trump directs release of NEW files on ali…
215.5K views2 months ago
YouTubeFox News
15:14
Inside the AI Alien Hunting Project at Harvard
542.4K views11 months ago
YouTubeBloomberg Originals
9:08:01
Aliens Are REAL? | Trump Set to Release Full UFO Files | US Hous…
3K views2 months ago
YouTubeCNN-News18
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | Hist…
2M views10 months ago
YouTubeHISTORY
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.7K viewsDec 20, 2024
YouTubeIGN Movie Trailers
2:56:09
Ancient Aliens: Extraterrestrial Legends & UFO Mysteries Reveale…
2.6M viewsSep 17, 2024
YouTubeHISTORY
1:31
Trump vows to release documents on 'alien life'
41.7K views2 months ago
YouTubeABC News
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
6.8M viewsFeb 24, 2024
YouTubeNational Geographic
3:30:10
Find in video from 41:59Giant UFO in Texas
UFO's: Investigating the Unknown MEGA EPISODE | Secret Program…
7.4M viewsOct 5, 2024
YouTubeNational Geographic
44:16
UFO Whistleblower (Full Episode) | UFOs: Investigating the Unknown …
446.7K views10 months ago
YouTubeNational Geographic
46:33
The Alien Files: UFOs Under Investigation (Full Episode S1|E10)
1.2M viewsJul 2, 2021
YouTubeExtreme Mysteries
2:49
US President Teases 'UFO Documents' Without Release Time…
17.7K views3 weeks ago
YouTubeWION
4:17
CIA files reveal aliens turning 'soldiers to stone'
38.1K viewsApr 16, 2025
YouTubenews.com.au
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