The Truth Behind 75 Years of UFO Encounters | Alien Files Reopened Full Season 1 Marathon
6:01:34
The Truth Behind 75 Years of UFO Encounters | Alien Files Reopene…
1.7K views1 day ago
YouTubeSpaceRip
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
6.7M viewsFeb 24, 2024
YouTubeNational Geographic
The Scientific Truth Behind Alien Abductions! | Alien Abduction: The Mystery Unraveled
50:27
The Scientific Truth Behind Alien Abductions! | Alien Abduction: Th…
1.2K views4 days ago
YouTubeSci-Fi Central
Alien Objects Found in Humans | Full Documentary | Alien Implants: Evidence of UFO Abductions
1:02:32
Alien Objects Found in Humans | Full Documentary | Alien Implants…
282 views3 days ago
YouTubeTHE STREAM - Movies and More
UFOs Aren’t What You Think | UFO Revelations: Rise of the UAP | Full Documentary
1:13:09
UFOs Aren’t What You Think | UFO Revelations: Rise of the UAP | Ful…
3 views4 days ago
YouTubeTHE STREAM - Movies and More
Alien Encounters You Won't Believe | Ancient Aliens | History
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.3M viewsDec 15, 2022
YouTubeHISTORY
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Marathon* | History
2:56:33
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Ma…
5.2M viewsOct 15, 2023
YouTubeHISTORY
42:14
UFO Sightings at Nuclear Bases (Full Episode) | UFOs: Investigatin…
2.2M viewsJul 28, 2023
YouTubeNational Geographic
1:00:28
Whistleblowers Speak! | Alien Documentary | UAP: Unidentified …
2 views6 days ago
YouTubeTHE STREAM - Movies and More
44:25
Experts Reveal What Really Happened (Full Episode) | Area 51…
9.1M viewsJun 23, 2024
YouTubeNational Geographic
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso…
3M views7 months ago
YouTubeHISTORY
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | Hist…
1.8M views9 months ago
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
672.7K viewsMar 9, 2025
YouTubeNaked Science
1:16:35
How Close Are We To Finding Alien Life?
553.9K viewsMar 13, 2024
YouTubeWhat If
52:36
The Nearest Planets That Could Have Alien Life
11.7K views2 days ago
YouTubeWonder
35:57
Craziest Alien UFO Crashes | Ancient Aliens | History
394.4K views10 months ago
YouTubeHISTORY
1:00:14
Alien Mysterious: Pyramid Enigmas, Ancient Healing Powers and Illumi…
1.7K views5 days ago
YouTubeSci-Fi Central
0:59
The Truth About Alien Life in Balanced Worlds
16 views4 days ago
YouTubeChristos Avatar TV
2:21:26
Will Smith Examines Mysteries of Planet Earth | One Strange Rock M…
40.7K views6 days ago
YouTubeNational Geographic
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.5K viewsDec 20, 2024
YouTubeIGN Movie Trailers
47:23
Alien (Featuring Will Smith) | Full Episode | One Strange Rock
6.2M viewsJun 24, 2021
YouTubeNational Geographic
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: T…
393.8K viewsApr 28, 2024
YouTubeFilmIsNow Movies
1:30:52
Their Cabin Getaway Turned Into an Alien Mass-Abduction! | The Recal…
30.5K views23 hours ago
YouTubeSci-Fi Central
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
110.1K views4 months ago
YouTubeNerdist
1:13:59
One Hour Of Mind-Blowing Space Mysteries | Full Series | BBC Eart…
2.3M viewsJul 30, 2023
YouTubeBBC Earth Science
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE…
3.5M viewsNov 29, 2019
YouTubeWELT Documentary
1:05:08
Alien Artifacts - The Outer Dimensions (Full Documentary)
235.1K viewsJun 17, 2023
YouTubeExtreme Mysteries
44:23
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | Hist…
6M viewsNov 11, 2022
YouTubeHISTORY
41:23
Neil deGrasse Tyson Confronts Andy Weir on the Science of Proje…
1.3M views4 days ago
YouTubeStarTalk
50:15
Universe: Beyond the Millennium - Alien Life
1.1M viewsMar 21, 2014
YouTubeNaked Science
See more videos
Static thumbnail place holder