What If Aliens Arrived Tomorrow?
7:01
What If Aliens Arrived Tomorrow?
3.8M viewsMay 12, 2019
YouTubeWhat If
Imagine Alien Life | Known Universe
1:14
Imagine Alien Life | Known Universe
1M viewsFeb 27, 2012
YouTubeNational Geographic
Alien 'filmed' in America
1:26
Alien 'filmed' in America
1.3M viewsJun 7, 2008
YouTubeOn Demand Entertainment
What If Aliens Contact Us? | Alien Encounters (Full Episode)
43:08
What If Aliens Contact Us? | Alien Encounters (Full Episode)
782.7K viewsSep 19, 2019
YouTubeScience Channel
Life (2017) - Extraterrestrial Life Scene (1/10) | Movieclips
0:52
Life (2017) - Extraterrestrial Life Scene (1/10) | Movieclips
578.5K viewsSep 5, 2017
YouTubeMovieclips
Out Of The Blue - UFO Documentary
1:28:14
Out Of The Blue - UFO Documentary
306K viewsJan 1, 2012
YouTubeSimon H
The Alien Files: UFOs Under Investigation (Full Episode S1|E6)
46:34
The Alien Files: UFOs Under Investigation (Full Episode S1|E6)
653.4K viewsJun 26, 2021
YouTubeExtreme Mysteries
4:04
Are we ALONE in the Universe? 👽🤔 BBC
195.5K viewsJun 23, 2021
YouTubeBBC
14:00
Alien life on Earth | Outsiders | VPRO Documentary
239.5K viewsFeb 14, 2021
YouTubevpro documentary
45:59
The Alien Files: UFOs Under Investigation (Full Episode S1|E1)
340.6K viewsJul 27, 2021
YouTubeExtreme Mysteries
50:48
What Happens If We’re Contacted By Aliens?
16.9M viewsMar 11, 2019
YouTubeSpark
45:02
The Alien Files: UFOs Under Investigation (Full Episode S1|E12)
463.2K viewsJul 4, 2021
YouTubeExtreme Mysteries
12:47
We Might All Have Alien DNA | The Space Show
359.4K viewsFeb 2, 2021
YouTubeVICE News
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE…
3.5M viewsNov 29, 2019
YouTubeWELT Documentary
8:30
The Impossible Task of Contacting Aliens | How the Universe Works
261.7K viewsJun 20, 2020
YouTubeScience Channel
54:12
(NEW 2014) Alien Planets Like Earth With The Universe! New Full Docu…
1.1M viewsMar 26, 2014
YouTubeTheSmartLab
54:32
The Living Universe - Documentary about Consciousness and Reality …
1.7M viewsOct 18, 2019
YouTubemetaRising
11:13
UFO: The Alien Files
157.1K viewsAug 1, 2020
YouTubeGerry Anderson
1:46
Our Universe | Official Trailer | Netflix
10.6M viewsNov 10, 2022
YouTubeNetflix
4:06
Ancient Aliens: UFO Cover-Up Inside the U.S. Government (Seas…
565.4K viewsMay 27, 2021
YouTubeHISTORY
1:21:38
Unexplained Universe Mysteries | Space Documentary
1.9M viewsNov 19, 2022
YouTubeSpace Matters
1:16:35
How Close Are We To Finding Alien Life?
553K viewsMar 13, 2024
YouTubeWhat If
1:17:04
Alien and UFO Encounters from Another Dimension
1.1M viewsJan 11, 2022
YouTubeExtreme Mysteries
47:16
The UFO Conclusion | Full Documentary | Aliens | Otherworld…
325.2K viewsJun 10, 2023
YouTubeBeautiful World - Documentaries
2:25:14
Alien Agenda: Planet Earth - The Cosmic Conspiracy
1.7M viewsMar 4, 2023
YouTubeExtreme Mysteries
1:05:08
Alien Artifacts - The Outer Dimensions (Full Documentary)
235.1K viewsJun 17, 2023
YouTubeExtreme Mysteries
38:00
LIFE BEYOND II: The Museum of Alien Life (4K)
20.2M viewsOct 7, 2020
YouTubemelodysheep
1:03
Official Trailer: Alien Intervention - UFOs Over Nuclear Bases
2.7K viewsNov 17, 2023
YouTubeExtreme Mysteries
46:29
Aliens On Earth - (HD) New Documentary 2014
229.9K viewsDec 19, 2013
YouTubeMind Blow
See more videos
Static thumbnail place holder