Uncovering Earth’s Greatest UFO Secrets *Marathon* | Ancient Aliens
2:05:30
YouTubeHISTORY
Uncovering Earth’s Greatest UFO Secrets *Marathon* | Ancient Aliens
From the secrets of a lost global empire to the mystery of a hollow, artificial Moon — and Russia’s hidden UFO files — Ancient Aliens investigates whether humanity’s greatest mysteries are tied to visitors from beyond the stars. See more in this Ancient Aliens marathon. New Episodes Thursdays at 8/7c Watch full episodes and stay up to ...
91K views5 days ago
Roswell Incident
Full Documentary | Roswell, UFOs & Government Coverups | Grapevine Documentaries
23:07
Full Documentary | Roswell, UFOs & Government Coverups | Grapevine Documentaries
YouTubeGrapevine Documentaries
15 views16 hours ago
Secrets Of Roswell Exposed After 30 Years | Roswell: The Untold Truth | Full Documentary
1:07:58
Secrets Of Roswell Exposed After 30 Years | Roswell: The Untold Truth | Full Documentary
YouTubeSci-Fi Central
3.1K views1 week ago
How did the story of the Roswell incident and the most famous UFO begin? | Conspiracy Theories Se...
1:07
How did the story of the Roswell incident and the most famous UFO begin? | Conspiracy Theories Se...
YouTubePolskie Radio
76 views2 days ago
Top videos
Abductions Through Time (S5, E8) | Ancient Aliens | Full Episode
44:15
Abductions Through Time (S5, E8) | Ancient Aliens | Full Episode
YouTubeHISTORY
49.7K views1 week ago
Ancient Mysteries | Ancient Aliens: Origin of Humanity | Full Sci-Fi Documentary | Free Movie
1:01:28
Ancient Mysteries | Ancient Aliens: Origin of Humanity | Full Sci-Fi Documentary | Free Movie
YouTubeV Movies
1.1K views5 days ago
The Base That Hides Aliens | Dulce Base: The New Illuminati | Full UFO Documentary
1:12:24
The Base That Hides Aliens | Dulce Base: The New Illuminati | Full UFO Documentary
YouTubeSci-Fi Central
282 views21 hours ago
Alien Invasion Movies
Top 10 Best Alien Invasion Movies of All Time | Must-Watch Sci-Fi Films
0:37
Top 10 Best Alien Invasion Movies of All Time | Must-Watch Sci-Fi Films
YouTubeRohit Reveals
96.8K views5 months ago
Top 10 Alien Invasion Movies That Will Blow Your Mind!
10:35
Top 10 Alien Invasion Movies That Will Blow Your Mind!
YouTubeFILM FINDS
10.1K views1 year ago
8 Best Alien Invasion Movies You Must Watch in 2024 | Top Sci Fi Films On Netflix & Amazon Prime
10:28
8 Best Alien Invasion Movies You Must Watch in 2024 | Top Sci Fi Films On Netflix & Amazon Prime
YouTubeFilmflix
16.8K views11 months ago
Abductions Through Time (S5, E8) | Ancient Aliens | Full Episode
44:15
Abductions Through Time (S5, E8) | Ancient Aliens | Full Episode
49.7K views1 week ago
YouTubeHISTORY
Ancient Mysteries | Ancient Aliens: Origin of Humanity | Full Sci-Fi Documentary | Free Movie
1:01:28
Ancient Mysteries | Ancient Aliens: Origin of Humanity | Full Sci-Fi Do…
1.1K views5 days ago
YouTubeV Movies
The Base That Hides Aliens | Dulce Base: The New Illuminati | Full UFO Documentary
1:12:24
The Base That Hides Aliens | Dulce Base: The New Illuminati | Full UF…
282 views21 hours ago
YouTubeSci-Fi Central
We Found Alien Bodies Floating in Space | Emery Smith & George Noory
11:15
We Found Alien Bodies Floating in Space | Emery Smith & George No…
24.9K views1 week ago
YouTubeAwaken Zone
Ancient Aliens: Inside Area 51's UFO Secrets
18:31
Ancient Aliens: Inside Area 51's UFO Secrets
5.8M viewsMay 9, 2024
YouTubeHISTORY
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIENCE SHOW
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE…
3.5M viewsNov 29, 2019
YouTubeWELT Documentary
Ancient Aliens: Evidence of Life in Outer Space
13:40
Ancient Aliens: Evidence of Life in Outer Space
408.5K viewsJul 25, 2024
YouTubeHISTORY
2:16
The Alien Perspective - Official Trailer (2025) Documentary
146.5K views10 months ago
YouTubeIGN Movie Trailers
24:58
Top 20 Alien Documentaries You HAVE to See
64.2K views7 months ago
YouTubeWatchMojo.com
28:25
3i Atlas And The UFO Hearing You Didn’t See | Dr. Steven Greer
39K views6 days ago
YouTubeBest of Dr Steven Greer
52:23
Mysteries on Mars | NASA's Unexplained Files | Science Channel
22.2K views1 week ago
YouTubeScience Channel
4:45
ALIEN OR COMET?: Irregular object in space sparks massive interest
5.1K views2 hours ago
YouTubeFox News
1:36:49
NASA’s Hunt for Alien Oceans: The Truth About Icy Moons Revealed | …
659 views6 days ago
YouTubeHow the Universe Works
37:03
2001: A SPACE ODYSSEY deleted opening scene / scientist intervie…
6.3K views3 days ago
YouTubeCollative Learning
32:18
18 Unnerving Alien And UFO Sightings of 2024 caught on came…
762 views1 week ago
YouTubeLAB 360
19:43
What Really Happens Inside a Black Hole? Brian Cox Answers Your Qu…
7.3K views14 hours ago
YouTubeLADbible Stories
53:08
106 Unbelievable Alien And UFO Sightings Caught On Camera 202…
638 views5 days ago
YouTubeLAB 360
2:56:33
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Ma…
5M viewsOct 15, 2023
YouTubeHISTORY
56:36
Insane UFO Encounters (Full Documentary) | Top 20 UFO Case…
3.4M viewsOct 9, 2021
YouTubeExtreme Mysteries
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens
239.7K views2 months ago
YouTubeHISTORY
44:23
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode
5.7M viewsNov 11, 2022
YouTubeHISTORY
1:13:59
One Hour Of Mind-Blowing Space Mysteries | Full Series | BBC Eart…
2.2M viewsJul 30, 2023
YouTubeBBC Earth Science
34:54
Neil deGrasse Tyson on aliens, the expanding universe & NJ 'UFOs' | …
12 views1 week ago
YouTubeFOX 5 New York
1:06:43
Were We Bred By Extraterrestrials? | Aliens On Earth: The True Story O…
1 views1 day ago
YouTubeSci-Fi Central
21:29
Classic UFO Sightings that still cannot be explained - Unseen Foo…
21 hours ago
YouTubeLAB 360
39:53
The Big Plan to Unite with Aliens (UFO Disclosure) Dr Steven Greer
6.2K views1 week ago
YouTubeBest of Dr Steven Greer
21:47
Why are We so Determined to Get To Mars? | Becoming Martian | Ste…
1.2K views6 days ago
YouTubeDocumentary Central
See more videos
Static thumbnail place holder