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
What If Voyager 1 Crashed on an Alien Planet?
23:28
What If Voyager 1 Crashed on an Alien Planet?
72.6K views2 days ago
YouTubeWhat If
How Close Are We To Finding Alien Life?
1:16:35
How Close Are We To Finding Alien Life?
554.9K viewsMar 13, 2024
YouTubeWhat If
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
Aliens in Nibiru: The Story of the Original Planet X
35:55
Aliens in Nibiru: The Story of the Original Planet X
526.8K viewsFeb 26, 2023
YouTubeExtreme Mysteries
Ancient Aliens: Evidence of Life in Outer Space | History
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
412.1K viewsJul 25, 2024
YouTubeHISTORY
Impossible Places | World's Strangest Places That Feel Almost Alien | 4K Documentary
2:53:27
Impossible Places | World's Strangest Places That Feel Almos…
3.1K views1 day ago
YouTubeMy Unreal Planet TV
1:15:07
The Circle Of Light: Channeled by Georgia Jean | Interview with Extr…
35 views1 day ago
YouTubeExtreme Mysteries
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.3M viewsDec 15, 2022
YouTubeHISTORY
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.5K viewsDec 20, 2024
YouTubeIGN Movie Trailers
6:46
Ancient Aliens: Extraterrestrials Planted Life on Earth?! (Season 2…
95.8K viewsMar 23, 2024
YouTubeHISTORY
24:58
Top 20 Alien Documentaries You HAVE to See
65.6K viewsMar 11, 2025
YouTubeWatchMojo.com
43:38
The Blue Sphere: The World's Strangest UFO Sighting
3.2K views1 week ago
YouTubeReal Stories
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
0:14
Pyramid UFO Caught On Camera in Colombia! #trending #alien #lab36…
8K views3 days ago
YouTubeLAB 360
45:24
The Universe: Mysterious Liquid Planets (S4, E9) | Full Episode | Hi…
870K viewsFeb 3, 2023
YouTubeHISTORY
0:59
Alien Planet (2023)
28 viewsJul 25, 2023
IMDb
47:24
Birth of Planet Earth ft. Will Smith (Full Episode) | One Strange Rock …
665.4K views5 months ago
YouTubeNational Geographic
2:56:33
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Ma…
5.3M viewsOct 15, 2023
YouTubeHISTORY
1:29:12
They Reached a New World… And It Wants Them Dead | Full Movie
2.7K views1 week ago
YouTubeFilmIsNow Movies
0:58
Alien Civilization Living in Bioluminescent Ocean Worlds
1K views3 days ago
YouTubeChristos Avatar TV
48:08
Catastrophe - Episode 4 - Asteroid Impact
4.7M viewsApr 15, 2014
YouTubeNaked Science
4:40
Ancient Aliens: UFOs Spotted in Antarctica (Special) | History
5.4M viewsNov 21, 2023
YouTubeHISTORY
3:21
Alien Worlds and More Space Documentaries You Need to Watc…
2K views11 months ago
MSNNetflix Junkie
2:14
Prehistoric Planet — Official Trailer | Apple TV
7.4M viewsApr 20, 2022
YouTubeApple TV
1:28:18
Trapped Beneath the Ice With a Terrifying Secret Army! | Full Sci-F…
1.2K views16 hours ago
YouTubeSci-Fi Central
1:14:22
Alien Moon (Full Documentary)
174.2K viewsJun 22, 2023
YouTubeExtreme Mysteries
44:23
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | Hist…
6M viewsNov 11, 2022
YouTubeHISTORY
1:55:40
Survival On Earth After An Alien Invasion | The Hollow World | Full …
48.4K views5 days ago
YouTubeMovie Central
See more videos
Static thumbnail place holder