Who Are the Greys Visiting Earth for Millennia? (S4, E3) | Ancient Aliens | Full Episode
44:14
Who Are the Greys Visiting Earth for Millennia? (S4, E3) | Ancient Alien…
83K views6 days ago
YouTubeHISTORY
The Nearest Planets That Could Have Alien Life
52:36
The Nearest Planets That Could Have Alien Life
17.4K views5 days ago
YouTubeWonder
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 views6 days ago
YouTubeTHE STREAM - Movies and More
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 Universe: EXPLORING VIOLENT ALIEN WORLDS *3 Hour Marathon* | History
2:56:34
The Universe: EXPLORING VIOLENT ALIEN WORLDS *3 Hour Marathon…
5.3M viewsSep 17, 2023
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
How Close Are We To Finding Alien Life?
1:16:35
How Close Are We To Finding Alien Life?
553.9K viewsMar 13, 2024
YouTubeWhat If
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.3M viewsDec 15, 2022
YouTubeHISTORY
35:55
Aliens in Nibiru: The Story of the Original Planet X
526.8K viewsFeb 26, 2023
YouTubeExtreme Mysteries
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
412.1K viewsJul 25, 2024
YouTubeHISTORY
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.5K viewsDec 20, 2024
YouTubeIGN Movie Trailers
24:58
Top 20 Alien Documentaries You HAVE to See
65.7K viewsMar 11, 2025
YouTubeWatchMojo.com
1:00
The Truth About Alien Civilizations in Desert Worlds
4.1K views3 days ago
YouTubeChristos Avatar TV
0:58
Unexplained Martian Phenomenon | NASA’s Unexplained Files | Disco…
401 views3 days ago
YouTubeDiscoveryChannelInd
8:06
Stranded on an Alien Planet After a Crash… What Happens Next Is Ter…
9 views2 days ago
YouTubeIF TV
2:21:26
Will Smith Examines Mysteries of Planet Earth | One Strange Rock M…
40.7K views1 week ago
YouTubeNational Geographic
1:00:14
Alien Mysterious: Pyramid Enigmas, Ancient Healing Powers and Illumi…
1.7K views1 week ago
YouTubeSci-Fi Central
45:24
The Universe: Mysterious Liquid Planets (S4, E9) | Full Episode | Hi…
884.8K viewsFeb 3, 2023
YouTubeHISTORY
6:46
Ancient Aliens: Extraterrestrials Planted Life on Earth?! (Season 2…
95.8K viewsMar 23, 2024
YouTubeHISTORY
1:23
Alien Worlds Season 1 | Official Trailer | Netflix
2.8M viewsNov 14, 2020
YouTubeNetflix
1:13:59
One Hour Of Mind-Blowing Space Mysteries | Full Series | BBC Eart…
2.3M viewsJul 30, 2023
YouTubeBBC Earth Science
47:24
Birth of Planet Earth ft. Will Smith (Full Episode) | One Strange Rock …
665.4K views5 months ago
YouTubeNational Geographic
4:40
Ancient Aliens: UFOs Spotted in Antarctica (Special) | History
5.4M viewsNov 21, 2023
YouTubeHISTORY
44:23
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | Hist…
6M viewsNov 11, 2022
YouTubeHISTORY
48:08
Catastrophe - Episode 4 - Asteroid Impact
4.7M viewsApr 15, 2014
YouTubeNaked Science
3:21
Alien Worlds and More Space Documentaries You Need to Watc…
2K views10 months ago
MSNNetflix Junkie
45:26
Shamans Opened PORTALS to Other Dimensions! | Transdimensi…
624 views14 hours ago
YouTubeSci-Fi Central
41:23
Neil deGrasse Tyson Confronts Andy Weir on the Science of Proje…
1.3M views1 week ago
YouTubeStarTalk
1:30:52
Their Cabin Getaway Turned Into an Alien Mass-Abduction! | The Recal…
49.7K views3 days ago
YouTubeSci-Fi Central
See more videos
Static thumbnail place holder