What If Aliens Arrived Tomorrow?
7:01
What If Aliens Arrived Tomorrow?
3.8M viewsMay 12, 2019
YouTubeWhat If
Out Of The Blue - UFO Documentary
1:28:14
Out Of The Blue - UFO Documentary
305.9K viewsJan 1, 2012
YouTubeSimon H
The Alien Files: UFOs Under Investigation (Full Episode S1|E1)
45:59
The Alien Files: UFOs Under Investigation (Full Episode S1|E1)
340.6K viewsJul 27, 2021
YouTubeExtreme Mysteries
What Happens If We’re Contacted By Aliens?
50:48
What Happens If We’re Contacted By Aliens?
16.8M viewsMar 11, 2019
YouTubeSpark
Alien (Featuring Will Smith) | Full Episode | One Strange Rock
47:23
Alien (Featuring Will Smith) | Full Episode | One Strange Rock
6.2M viewsJun 24, 2021
YouTubeNational Geographic
The Alien Files: UFOs Under Investigation (Full Episode S1|E12)
45:02
The Alien Files: UFOs Under Investigation (Full Episode S1|E12)
463.1K viewsJul 4, 2021
YouTubeExtreme Mysteries
Where are all the aliens? | Stephen Webb
13:19
Where are all the aliens? | Stephen Webb
4.5M viewsAug 16, 2018
YouTubeTED
4:19
Ancient Aliens: Incredible Area 51 Secrets Revealed (Season 15) | Hi…
3M viewsMar 18, 2021
YouTubeHISTORY
46:33
The Alien Files: UFOs Under Investigation (Full Episode S1|E7)
285.7K viewsJun 28, 2021
YouTubeExtreme Mysteries
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE…
3.5M viewsNov 29, 2019
YouTubeWELT Documentary
56:04
Apollo 17: The Last Men on the Moon (Space Documentary) | Real …
1.9M viewsJun 6, 2018
YouTubeReal Stories
1:36:59
The SUPER Comet | Documentary
1.9M viewsApr 4, 2021
YouTubespace and science
1:14:22
Alien Moon (Full Documentary)
173.7K viewsJun 22, 2023
YouTubeExtreme Mysteries
1:00:07
Aliens Among Us | Full Documentary
562.7K viewsJan 10, 2024
YouTubeMediatime Network
4:06
Ancient Aliens: UFO Cover-Up Inside the U.S. Government (Seas…
565.4K viewsMay 27, 2021
YouTubeHISTORY
17:01
Ancient Aliens: TOP 4 MESMERIZING ALIEN STRUCTUR…
430.9K viewsMar 30, 2023
YouTubeHISTORY
50:27
Alien Abduction | The Mystery Unraveled (2001)
20.5K viewsMay 2, 2024
YouTubeGrapevine Documentaries
59:36
Alien Contact: NASA Exposed | Aliens | Conspiracy | FULL ENGLI…
107.5K viewsFeb 14, 2024
YouTubeGravitas Documentaries
1:39:30
Alienated | Full Movie | Sci-Fi Drama
1.2M viewsJan 7, 2023
YouTubeSci-Fi Central
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.8M viewsMay 9, 2024
YouTubeHISTORY
19:37
Ancient Aliens: TOP 3 DEEP SEA UFO MYSTERIES | History
2M viewsJun 15, 2023
YouTubeHISTORY
5:14
Ancient Aliens: NASA’s Untold Extraterrestrial Encounter (Seaso…
1.8M viewsOct 28, 2021
YouTubeHISTORY
1:01:25
ALIEN - PRESIDENT CONNECTION | Alien Chronicles: Alien UFO Enco…
847.8K viewsAug 13, 2022
YouTubeExtreme Mysteries
32:01
Ancient Aliens: TOP 10 ALIEN ENCOUNTERS OF 2023 | PART 1 | …
6.7M viewsDec 7, 2023
YouTubeHISTORY
3:56
Ancient Aliens: Shocking UFO Photo Leaked to the Public (Seaso…
751.6K viewsSep 2, 2023
YouTubeHISTORY
12:21
Top 10 Best Alien Documentaries
916.7K viewsJan 1, 2020
YouTubeWatchMojo.com
1:16:35
How Close Are We To Finding Alien Life?
529.8K viewsMar 13, 2024
YouTubeWhat If
1:48:47
Strangest UFO Sightings & Incidents... 90-Minutes Special!
435.8K viewsMar 25, 2023
YouTubeUAMN TV
1:17:04
Alien and UFO Encounters from Another Dimension
1.1M viewsJan 11, 2022
YouTubeExtreme Mysteries
See more videos
Static thumbnail place holder