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
Sponsored
$23.00
Alien Contact: The Pascagoula Ufo Encounter (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$23.00
Alien Contact: The Pascagoula Ufo Encounter (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$9.97
Aliens (Dvd), Wownow Entertainment, Documentary
Walmart
1
$9.97
Aliens (Dvd), Wownow Entertainment, Documentary
Walmart
1
$23.35
All The Presidents Aliens (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$23.35
All The Presidents Aliens (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$22.46
$29.95
Mutant Aliens
Amazon.com
25% off
$22.46
$29.95
Mutant Aliens
Amazon.com
$9.99
Alien And UFO Encounters: The Top 20 (Dvd), Alchemy Werks, Ltd, Documentary
Walmart
$9.99
Alien And UFO Encounters: The Top 20 (Dvd), Alchemy Werks, Ltd, Documentary
Walmart
$19.06
Ancient Aliens And The New World Order 2 (Dvd), One Media Ent, Documentary
Walmart
2
$19.06
Ancient Aliens And The New World Order 2 (Dvd), One Media Ent, Documentary
Walmart
2
$12.99
Aliens At The Pentagon (Dvd)
Walmart
$12.99
Aliens At The Pentagon (Dvd)
Walmart
$17.66
$18.95
Ancient Aliens In The Bible: Evidence Of Ufos, Nephilim, And The True Face Of Angels In Ancient Scriptures
Amazon.com
232
$17.66
$18.95
Ancient Aliens In The Bible: Evidence Of Ufos, Nephilim, And The True Face Of Angels In Ancient Scriptures
Amazon.com
232
$10.39
Alien Tracker - DVD
Amazon.com
40
$10.39
Alien Tracker - DVD
Amazon.com
40
$19.18
Filmhub - Alien Exorcism [Digital Video Disc]
Walmart
$19.18
Filmhub - Alien Exorcism [Digital Video Disc]
Walmart
$49.99
Aliens Laserdisc Ld 2-Disc Ac-3 Thx Japanese Sigourney Weaver Bill
eBay
1
$49.99
Aliens Laserdisc Ld 2-Disc Ac-3 Thx Japanese Sigourney Weaver Bill
eBay
1
$27.38
Area 51 Declassified (Dvd), National Geographic, Documentary
Walmart
$27.38
Area 51 Declassified (Dvd), National Geographic, Documentary
Walmart
$21.98
Alien: Covenant (Blu-Ray + DVD + Digital HD)
Walmart
31
$21.98
Alien: Covenant (Blu-Ray + DVD + Digital HD)
Walmart
31
$17.21
Alien Arrival
Walmart
1
$17.21
Alien Arrival
Walmart
1
$26.99
Alien : The Complete 6-Film Collection (Blu-Ray, 6-Disc Box Set)
eBay
$26.99
Alien : The Complete 6-Film Collection (Blu-Ray, 6-Disc Box Set)
eBay
$212.11
Alien Quadrilogy (9 Disc Complete Box Set) [DVD] [1979] - DVD 4F3G The Cheap
eBay
Free shipping
$212.11
Alien Quadrilogy (9 Disc Complete Box Set) [DVD] [1979] - DVD 4F3G The Cheap
eBay
Free shipping
$8.09
Alien: Covenant (Dvd + Digital HD) (Vudu Instawatch Included)
Walmart
18
$8.09
Alien: Covenant (Dvd + Digital HD) (Vudu Instawatch Included)
Walmart
18
$31.51
$45.67
2017 Alien Invasion S.U.M.1 Dvd
eBay
Free shipping
31% off
$31.51
$45.67
2017 Alien Invasion S.U.M.1 Dvd
eBay
Free shipping
$23.83
Alien Predator (Dvd), The Asylum, Horror
Walmart
Free shipping
$23.83
Alien Predator (Dvd), The Asylum, Horror
Walmart
Free shipping
$19.00
Alien: Romulus (Blu-Ray)(2024)
Target
Free shipping
$19.00
Alien: Romulus (Blu-Ray)(2024)
Target
Free shipping
$26.76
Alien Quadrilogy (Blu-Ray)
Target
Free shipping
$26.76
Alien Quadrilogy (Blu-Ray)
Target
Free shipping
$15.60
Alien Quadrilogy: Alien/Aliens/Alien3/Alien Resurrection (DVD)
Target
Free shipping
$15.60
Alien Quadrilogy: Alien/Aliens/Alien3/Alien Resurrection (DVD)
Target
Free shipping
$16.36
Resident Alien: Season One (DVD)(2021)
Target
Free shipping
$16.36
Resident Alien: Season One (DVD)(2021)
Target
Free shipping
$6.22
Pre-Owned Aliens In The Attic (Dvd 0024543610960) Directed By John Schultz
Walmart
Free shipping
$6.22
Pre-Owned Aliens In The Attic (Dvd 0024543610960) Directed By John Schultz
Walmart
Free shipping
3:21
Alien Worlds and More Space Documentaries You Need to Watc
…
2K views
8 months ago
MSN
Netflix Junkie
56:36
Insane UFO Encounters (Full Documentary) | Top 20 UFO Case
…
3.4M views
Oct 9, 2021
YouTube
Extreme Mysteries
10 Documentaries About Aliens & UFOs on PBS | PBS
Jan 11, 2023
pbs.org
1:19
'They Also Found a Live Alien' Ep. 4 Official Clip | UFO | SHOWTIME Do
…
2.2M views
Sep 2, 2021
YouTube
SHOWTIME
49:08
THE BEINGS FROM BEYOND | 2023 UFO Documentary
485.7K views
Jun 25, 2023
YouTube
MountainBeastMysteries
24:58
Top 20 Alien Documentaries You HAVE to See
65.1K views
11 months ago
YouTube
WatchMojo.com
1:11:55
UFO Abductions: A Global Phenomenon | See The Evidence!
…
238.2K views
Feb 26, 2024
YouTube
Sci-Fi Central
2:16
The Alien Perspective - Official Trailer (2025) Documentary
153K views
Dec 20, 2024
YouTube
IGN Movie Trailers
1:00:05
The Witnesses - Ancient Alien Encounters | Full 4K Documentary
170.7K views
Feb 4, 2024
YouTube
Mediatime Network
1:23:40
UFOs Filmed In Broad Daylight | The Journey: The Anthony Woods UF
…
452.2K views
May 24, 2024
YouTube
Sci-Fi Central
1:00:07
Aliens Among Us | Full Documentary
562.6K views
Jan 10, 2024
YouTube
Mediatime Network
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE
…
3.5M views
Nov 29, 2019
YouTube
WELT Documentary
47:16
The UFO Conclusion | Full Documentary | Aliens | Otherworld
…
324.8K views
Jun 10, 2023
YouTube
Beautiful World - Documentaries
3:09:30
Proof The Military Captured A Live Alien In Brazil | James Fox
1.3M views
Aug 29, 2022
YouTube
Danny Jones
40:03
The Aveley Extraterrestrial Abduction | Documentary
849.2K views
Aug 13, 2023
YouTube
The Paranormal Scholar
1:33:41
National Geographic | When Aliens Attack (2011) | Full Documentary
53.4K views
Jun 24, 2023
YouTube
burritomensch
29:04
ALIEN CHRONICLES (S1E11) - TRAVIS WALTON - ALIEN AND UF
…
213.7K views
Jul 26, 2022
YouTube
Extreme Mysteries
1:44
Top Secret UFO Projects: Declassified | Official Trailer | Netflix
3.8M views
Jul 3, 2021
YouTube
Netflix
1:14:22
Alien Moon (Full Documentary)
169.3K views
Jun 22, 2023
YouTube
Extreme Mysteries
26:34
Extraterrestrial Incidents: Top 10 Mysteries | Free Documentary
4.2M views
May 25, 2022
YouTube
Free Documentary
1:21:06
Why Can't We See Evidence of Alien Life? | Documentary
1.9M views
Apr 16, 2023
YouTube
Space Matters
12:21
Top 10 Best Alien Documentaries
917.1K views
Jan 1, 2020
YouTube
WatchMojo.com
1:01:39
Hopkinsville - The Alien Goblins | Full Documentary
65.5K views
Apr 12, 2024
YouTube
Mediatime Network
1:17:04
Alien and UFO Encounters from Another Dimension
1.1M views
Jan 11, 2022
YouTube
Extreme Mysteries
46:34
The Alien Files: UFOs Under Investigation (Full Episode S1|E5)
580.8K views
Jun 25, 2021
YouTube
Extreme Mysteries
1:05:08
Alien Artifacts - The Outer Dimensions (Full Documentary)
235K views
Jun 17, 2023
YouTube
Extreme Mysteries
1:01:32
Ancient Alien Origins - Conspiracy, Aliens & Outerspace - FULL ENGL
…
15K views
Feb 3, 2024
YouTube
Gravitas Documentaries
1:27:31
Alien and UFO Encounters - ExtraTerrestrial Case Files (S1E6)
252.2K views
Oct 8, 2022
YouTube
Extreme Mysteries
1:00:02
Alien Conspiracies: The Hidden Truth | Full 2023 Documentary | W
…
166.1K views
Oct 15, 2023
YouTube
Sci-Fi Central
43:52
ALIEN: The Untold Documentary of The Film That TERRIFIED Movie G
…
495.6K views
Dec 15, 2024
YouTube
The Popcast Brothers
See more videos
More like this
Shop alien documentaries
Sponsored
$23.00
Alien Contact: The Pascagoula Ufo Encounter (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$23.00
Alien Contact: The Pascagoula Ufo Encounter (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$9.97
Aliens (Dvd), Wownow Entertainment, Documentary
Walmart
1
$9.97
Aliens (Dvd), Wownow Entertainment, Documentary
Walmart
1
$23.35
All The Presidents Aliens (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$23.35
All The Presidents Aliens (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$22.46
$29.95
Mutant Aliens
Amazon.com
25% off
$22.46
$29.95
Mutant Aliens
Amazon.com
$9.99
Alien And UFO Encounters: The Top 20 (Dvd), Alchemy Werks, Ltd, Documentary
Walmart
$9.99
Alien And UFO Encounters: The Top 20 (Dvd), Alchemy Werks, Ltd, Documentary
Walmart
$19.06
Ancient Aliens And The New World Order 2 (Dvd), One Media Ent, Documentary
Walmart
2
$19.06
Ancient Aliens And The New World Order 2 (Dvd), One Media Ent, Documentary
Walmart
2
$12.99
Aliens At The Pentagon (Dvd)
Walmart
$12.99
Aliens At The Pentagon (Dvd)
Walmart
$17.66
$18.95
Ancient Aliens In The Bible: Evidence Of Ufos, Nephilim, And The True Face Of Angels In Ancient Scriptures
Amazon.com
232
$17.66
$18.95
Ancient Aliens In The Bible: Evidence Of Ufos, Nephilim, And The True Face Of Angels In Ancient Scriptures
Amazon.com
232
$10.39
Alien Tracker - DVD
Amazon.com
40
$10.39
Alien Tracker - DVD
Amazon.com
40
$19.18
Filmhub - Alien Exorcism [Digital Video Disc]
Walmart
$19.18
Filmhub - Alien Exorcism [Digital Video Disc]
Walmart
$49.99
Aliens Laserdisc Ld 2-Disc Ac-3 Thx Japanese Sigourney Weaver Bill
eBay
1
$49.99
Aliens Laserdisc Ld 2-Disc Ac-3 Thx Japanese Sigourney Weaver Bill
eBay
1
$27.38
Area 51 Declassified (Dvd), National Geographic, Documentary
Walmart
$27.38
Area 51 Declassified (Dvd), National Geographic, Documentary
Walmart
$21.98
Alien: Covenant (Blu-Ray + DVD + Digital HD)
Walmart
31
$21.98
Alien: Covenant (Blu-Ray + DVD + Digital HD)
Walmart
31
$17.21
Alien Arrival
Walmart
1
$17.21
Alien Arrival
Walmart
1
$26.99
Alien : The Complete 6-Film Collection (Blu-Ray, 6-Disc Box Set)
eBay
$26.99
Alien : The Complete 6-Film Collection (Blu-Ray, 6-Disc Box Set)
eBay
$212.11
Alien Quadrilogy (9 Disc Complete Box Set) [DVD] [1979] - DVD 4F3G The Cheap
eBay
Free shipping
$212.11
Alien Quadrilogy (9 Disc Complete Box Set) [DVD] [1979] - DVD 4F3G The Cheap
eBay
Free shipping
$8.09
Alien: Covenant (Dvd + Digital HD) (Vudu Instawatch Included)
Walmart
18
$8.09
Alien: Covenant (Dvd + Digital HD) (Vudu Instawatch Included)
Walmart
18
$31.51
$45.67
2017 Alien Invasion S.U.M.1 Dvd
eBay
Free shipping
31% off
$31.51
$45.67
2017 Alien Invasion S.U.M.1 Dvd
eBay
Free shipping
Feedback
Feedback