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
Shop Alien Documentaries 2021
Sponsored
$9.68
Cowboys & Aliens (Blu-Ray)
Amazon.com
11K+
$9.68
Cowboys & Aliens (Blu-Ray)
Amazon.com
11K+
$6.51
$12.10
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
46% off
$6.51
$12.10
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
$16.36
Resident Alien: Season One (DVD)(2021)
Target
Free shipping
$16.36
Resident Alien: Season One (DVD)(2021)
Target
Free shipping
$19.96
All The Presidents Aliens (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$19.96
All The Presidents Aliens (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$11.55
Alien Chronicles: What The President Doesn't Know (DVD)(2022)
Target
Free shipping
$11.55
Alien Chronicles: What The President Doesn't Know (DVD)(2022)
Target
Free shipping
$19.95
Alien Horrors 2
Amazon.com
$19.95
Alien Horrors 2
Amazon.com
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$35.00
Dvd Alien Earth
eBay
$35.00
Dvd Alien Earth
eBay
$19.97
Aliens (New Dvd)
eBay
3
$19.97
Aliens (New Dvd)
eBay
3
$21.12
$24.95
Aliens: Bishop
Amazon.com
320
15% off
$21.12
$24.95
Aliens: Bishop
Amazon.com
320
$5.66
Monsters Vs. Aliens (DVD)
Target
Free shipping
$5.66
Monsters Vs. Aliens (DVD)
Target
Free shipping
$49.99
Aliens [4K Ultra Hd + Blu-Ray] W/Slipcover
eBay
7
$49.99
Aliens [4K Ultra Hd + Blu-Ray] W/Slipcover
eBay
7
$10.39
Alien Tracker - DVD
Amazon.com
$10.39
Alien Tracker - DVD
Amazon.com
1:26
Alien 'filmed' in America
1.3M views
Jun 7, 2008
YouTube
On Demand Entertainment
28:45
The Best ALIEN Movies (Trailers)
764.1K views
Jan 8, 2021
YouTube
KinoCheck.com
2:37
Alien: Covenant | Official Trailer [
…
Trailer
32.8M views
Mar 1, 2017
YouTube
Alien Anthology
1:18
Pentagon officially releases 'UFO' videos
8.3M views
Apr 28, 2020
YouTube
Guardian News
4:55
Ancient Aliens: MYSTIC SECRETS OF MULTIVERSE REVEALED (Sea
…
681.8K views
Nov 28, 2020
YouTube
HISTORY
46:34
The Alien Files: UFOs Under Investigation (Full Episode S1|E6)
653.3K views
Jun 26, 2021
YouTube
Extreme Mysteries
45:59
The Alien Files: UFOs Under Investigation (Full Episode S1|E1)
340.6K views
Jul 27, 2021
YouTube
Extreme Mysteries
50:48
What Happens If We’re Contacted By Aliens?
16.8M views
Mar 11, 2019
YouTube
Spark
45:02
The Alien Files: UFOs Under Investigation (Full Episode S1|E12)
463.1K views
Jul 4, 2021
YouTube
Extreme Mysteries
4:26
Ancient Aliens: Project Blue Book Proves UFO Phenomenon (Seaso
…
372.9K views
Mar 4, 2021
YouTube
HISTORY
4:19
Ancient Aliens: Incredible Area 51 Secrets Revealed (Season 15) | Hi
…
3M views
Mar 18, 2021
YouTube
HISTORY
19:00
The Alien Files: UFOs Under Investigation (Full Episode S1|E11)
91.8K views
Jul 3, 2021
YouTube
Extreme Mysteries
43:05
UFO Hunters: Unspoken Secrets of Area 51 (S2, E13) | Full Episode | H
…
2M views
Jan 19, 2021
YouTube
HISTORY
44:43
UFO Hunters: Alien Surveillance at Secret Government Facilities (S3,
…
1.5M views
Mar 2, 2021
YouTube
HISTORY
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE
…
3.5M views
Nov 29, 2019
YouTube
WELT Documentary
1:47
Investigation Alien | Official Trailer | Netflix
1.7M views
Oct 11, 2024
YouTube
Netflix
1:00:07
Aliens Among Us | Full Documentary
562.7K views
Jan 10, 2024
YouTube
Mediatime Network
49:08
THE BEINGS FROM BEYOND | 2023 UFO Documentary
486.1K views
Jun 25, 2023
YouTube
MountainBeastMysteries
1:01:39
Hopkinsville - The Alien Goblins | Full Documentary
65.7K views
Apr 12, 2024
YouTube
Mediatime Network
4:06
Ancient Aliens: UFO Cover-Up Inside the U.S. Government (Seas
…
565.4K views
May 27, 2021
YouTube
HISTORY
1:39:30
Alienated | Full Movie | Sci-Fi Drama
1.2M views
Jan 7, 2023
YouTube
Sci-Fi Central
1:00:05
The Witnesses - Ancient Alien Encounters | Full 4K Documentary
170.8K views
Feb 4, 2024
YouTube
Mediatime Network
24:02
ALIEN CHRONICLES (S1E1) - ALIEN AND UFO ENCOUNTERS FROM A
…
273.8K views
May 11, 2022
YouTube
Extreme Mysteries
19:37
Ancient Aliens: TOP 3 DEEP SEA UFO MYSTERIES | History
2M views
Jun 15, 2023
YouTube
HISTORY
5:14
Ancient Aliens: NASA’s Untold Extraterrestrial Encounter (Seaso
…
1.8M views
Oct 28, 2021
YouTube
HISTORY
1:01:25
ALIEN - PRESIDENT CONNECTION | Alien Chronicles: Alien UFO Enco
…
847.8K views
Aug 13, 2022
YouTube
Extreme Mysteries
43:11
ALIEN CHRONICLES (S1E4) - BRUCE MACCABEE - ALIEN AND
…
541.3K views
May 24, 2022
YouTube
Extreme Mysteries
32:01
Ancient Aliens: TOP 10 ALIEN ENCOUNTERS OF 2023 | PART 1 |
…
6.7M views
Dec 7, 2023
YouTube
HISTORY
12:21
Top 10 Best Alien Documentaries
916.7K views
Jan 1, 2020
YouTube
WatchMojo.com
1:01
Aliens Abductions UFOS | Official Trailer | A Tubi Original
13.7K views
Jul 6, 2022
YouTube
Tubi
See more videos
More like this
Shop Alien Documentaries 2021
Sponsored
$9.68
Cowboys & Aliens (Blu-Ray)
Amazon.com
11K+
$9.68
Cowboys & Aliens (Blu-Ray)
Amazon.com
11K+
$6.51
$12.10
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
46% off
$6.51
$12.10
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
$16.36
Resident Alien: Season One (DVD)(2021)
Target
Free shipping
$16.36
Resident Alien: Season One (DVD)(2021)
Target
Free shipping
$19.96
All The Presidents Aliens (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$19.96
All The Presidents Aliens (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$11.55
Alien Chronicles: What The President Doesn't Know (DVD)(2022)
Target
Free shipping
$11.55
Alien Chronicles: What The President Doesn't Know (DVD)(2022)
Target
Free shipping
$19.95
Alien Horrors 2
Amazon.com
$19.95
Alien Horrors 2
Amazon.com
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$35.00
Dvd Alien Earth
eBay
$35.00
Dvd Alien Earth
eBay
$19.97
Aliens (New Dvd)
eBay
3
$19.97
Aliens (New Dvd)
eBay
3
$21.12
$24.95
Aliens: Bishop
Amazon.com
320
15% off
$21.12
$24.95
Aliens: Bishop
Amazon.com
320
$5.66
Monsters Vs. Aliens (DVD)
Target
Free shipping
$5.66
Monsters Vs. Aliens (DVD)
Target
Free shipping
$49.99
Aliens [4K Ultra Hd + Blu-Ray] W/Slipcover
eBay
7
$49.99
Aliens [4K Ultra Hd + Blu-Ray] W/Slipcover
eBay
7
$10.39
Alien Tracker - DVD
Amazon.com
$10.39
Alien Tracker - DVD
Amazon.com
$22.46
$29.95
Mutant Aliens
Amazon.com
25% off
$22.46
$29.95
Mutant Aliens
Amazon.com
$21.99
Universal Alien
Amazon.com
$21.99
Universal Alien
Amazon.com
$440.50
Aliens: Fire And Stone
Amazon.com
129
Free shipping
$440.50
Aliens: Fire And Stone
Amazon.com
129
$29.99
Universal Alien
Amazon.com
$29.99
Universal Alien
Amazon.com
$15.29
$18.99
Alien: Colony War
Amazon.com
418
19% off
$15.29
$18.99
Alien: Colony War
Amazon.com
418
Feedback
