All
Search
Images
Videos
Shorts
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
10 Documentaries About Aliens & UFOs on PBS | PBS
Jan 11, 2023
pbs.org
49:09
The Beings From Beyond | 4k Remaster | UFO Documentary 2024
324.5K views
Feb 26, 2024
YouTube
MountainBeastMysteries
7:00
"NO WAY" INSANE Alien & UFO Sightings Of 2024 Caught on Cam
…
20.6K views
Feb 29, 2024
YouTube
LAB 360
1:36
Investigation Alien (TV Series 2024– ) ⭐ 6.4 | Documentary
38 views
Nov 1, 2024
IMDb
2:16
The Alien Perspective - Official Trailer (2025) Documentary
151.5K views
Dec 20, 2024
YouTube
IGN Movie Trailers
0:45
First Contact: An Alien Encounter | Trailer | BBC Studios
8.3K views
Dec 23, 2022
YouTube
BBC Studios
35:17
Paul Wallis - JUDGEMENT DAY | The Alien Invasion - UFO Documentar
…
200.3K views
Apr 13, 2024
YouTube
The 5th Kind
1:00:07
Aliens Among Us | Full Documentary
562.5K views
Jan 10, 2024
YouTube
Mediatime Network
1:08
Alien: Romulus - Official Behind the Scenes (2024) Cailee Spaeny, Aile
…
20.5K views
Aug 7, 2024
YouTube
IGN
8:31
ALIEN: Romulus Movie Preview (2024) Between Survival and Obliv
…
57.5K views
Jan 7, 2024
YouTube
KinoCheck.com
UFO Hunters II: Tales From the Universe | Full Documentary
82.8K views
Jan 25, 2024
YouTube
Mediatime Network
8:26
ALIEN: ROMULUS (2024) All About The Upcoming Horror Movie
14.6K views
Jan 14, 2024
YouTube
Entertainment Access
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE
…
3.5M views
Nov 29, 2019
YouTube
WELT Documentary
UFO Whistleblower - This Happened! | War Games | Alien Di
…
149.3K views
Mar 3, 2024
YouTube
Sci-Fi Central
12:21
Top 10 Best Alien Documentaries
916.9K views
Jan 1, 2020
YouTube
WatchMojo.com
1:23
Aliens Uncovered: ET or Man-Made - Official Trailer (2022) | Documenta
…
2.6K views
Aug 3, 2022
YouTube
Breaking Glass Pictures
50:48
Alien Worlds: The Search for Earth 2.0 | Space Documentary
67.2K views
Apr 20, 2023
YouTube
Now Next
1:00:05
The Witnesses - Ancient Alien Encounters | Full 4K Documentary
170.8K views
Feb 4, 2024
YouTube
Mediatime Network
43:43
Secrets of the UFOs | Full Documentary | 7NEWS Spotlight
4.5M views
Dec 9, 2021
YouTube
7 News Spotlight
1:21:41
Extraterrestrial Life in the Universe: Journey to the Alien World | Spac
…
341.8K views
Feb 26, 2023
YouTube
Wondody | The World of Odysseys
22:02
UFO Hotspots: Unveiling the City with the Most Sightings | Alien Dis
…
41.6K views
Feb 8, 2024
YouTube
Sci-Fi Central
1:01:42
Sinister Secrets of Advanced Extraterrestrials Revealed | Aliens
…
185.2K views
Jan 21, 2024
YouTube
Absolute Documentaries
2:37
Alien: Covenant | Official Trailer [
…
Trailer
32.7M views
Mar 1, 2017
YouTube
Alien Anthology
1:00:02
Alien Conspiracies: The Hidden Truth | Full 2023 Documentary | W
…
165.9K views
Oct 15, 2023
YouTube
Sci-Fi Central
1:11:55
UFO Abductions: A Global Phenomenon | See The Evidence!
…
236.2K views
Feb 26, 2024
YouTube
Sci-Fi Central
1:59
Aliens Abducted My Parents And Now I Feel Kinda Left Out - Officia
…
54.6K views
Jan 21, 2023
YouTube
IGN Movie Trailers
1:01:25
ALIEN - PRESIDENT CONNECTION | Alien Chronicles: Alien UFO Enco
…
847.7K views
Aug 13, 2022
YouTube
Extreme Mysteries
1:04:48
Project Serpo | Full UFO Documentary
311.9K views
Mar 15, 2024
YouTube
Mediatime Network
1:14:22
Alien Moon (Full Documentary)
172.3K views
Jun 22, 2023
YouTube
Extreme Mysteries
56:36
Insane UFO Encounters (Full Documentary) | Top 20 UFO Case
…
3.4M views
Oct 9, 2021
YouTube
Extreme Mysteries
See more videos
More like this
Feedback
