All
Search
Images
Videos
Shorts
Maps
News
Copilot
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 2020
Sponsored
$9.99
Apocalypse Earth: The Aliens Arrive (Apocalypse Earth Series)
Amazon.com
232
$9.99
Apocalypse Earth: The Aliens Arrive (Apocalypse Earth Series)
Amazon.com
232
$4.87
$5.87
Phil The Alien
Amazon.com
76
17% off
$4.87
$5.87
Phil The Alien
Amazon.com
76
$19.95
Alien Horrors 2
Amazon.com
$19.95
Alien Horrors 2
Amazon.com
$13.75
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
Free shipping
$13.75
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
96
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
96
$15.03
$18.99
Alien: Colony War
Amazon.com
418
20% off
$15.03
$18.99
Alien: Colony War
Amazon.com
418
$24.86
$29.95
Aliens: Infiltrator (Alien(Tm))
Amazon.com
568
16% off
$24.86
$29.95
Aliens: Infiltrator (Alien(Tm))
Amazon.com
568
$22.95
Alien Horrors
Amazon.com
306
$22.95
Alien Horrors
Amazon.com
306
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$29.99
Universal Alien
Amazon.com
$29.99
Universal Alien
Amazon.com
$21.99
Universal Alien
Amazon.com
$21.99
Universal Alien
Amazon.com
$7.99
Aliens Abroad (Alien Novels)
Amazon.com
325
$7.99
Aliens Abroad (Alien Novels)
Amazon.com
325
$10.39
Alien Tracker - DVD
Amazon.com
42
$10.39
Alien Tracker - DVD
Amazon.com
42
$12.00
ALIEN EXODUS
Amazon.com
$12.00
ALIEN EXODUS
Amazon.com
$23.45
Ancient Alien Origins: Science And Legend [DVD]
Amazon.com
$23.45
Ancient Alien Origins: Science And Legend [DVD]
Amazon.com
$15.32
$24.95
Aliens: Bishop
Amazon.com
294
38% off
$15.32
$24.95
Aliens: Bishop
Amazon.com
294
$22.46
$29.95
Mutant Aliens
Amazon.com
25% off
$22.46
$29.95
Mutant Aliens
Amazon.com
$18.21
$20.00
Alien Earths
Amazon.com
228
$18.21
$20.00
Alien Earths
Amazon.com
228
$9.68
Cowboys & Aliens (Blu-Ray)
Amazon.com
12K+
$9.68
Cowboys & Aliens (Blu-Ray)
Amazon.com
12K+
$5.66
Monsters Vs. Aliens (DVD)
Target
Free shipping
$5.66
Monsters Vs. Aliens (DVD)
Target
Free shipping
$19.95
UFO Of GOD: The Extraordinary True Story Of Chris Bledsoe
Amazon.com
1K+
$19.95
UFO Of GOD: The Extraordinary True Story Of Chris Bledsoe
Amazon.com
1K+
$10.39
$12.99
Tokyo Aliens 02
Amazon.com
62
20% off
$10.39
$12.99
Tokyo Aliens 02
Amazon.com
62
$40.50
Alien/Aliens/Alien Iii/Alien: Resurrection/Prometheus/Alien: Covenant,
eBay
68
Free shipping
$40.50
Alien/Aliens/Alien Iii/Alien: Resurrection/Prometheus/Alien: Covenant,
eBay
68
$15.71
Ancient Aliens Season 5 Volume 2 [DVD]
Amazon.com
$15.71
Ancient Aliens Season 5 Volume 2 [DVD]
Amazon.com
$15.99
The Alien Years
Amazon.com
390
$15.99
The Alien Years
Amazon.com
390
$19.00
Alien: Romulus (Blu-Ray)(2024)
Target
Free shipping
$19.00
Alien: Romulus (Blu-Ray)(2024)
Target
Free shipping
$16.00
$34.99
Alien: Romulus (Dvd, 2024) Brand Sealed - Free Shipping
eBay
22
Free shipping
54% off
$16.00
$34.99
Alien: Romulus (Dvd, 2024) Brand Sealed - Free Shipping
eBay
22
$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
$23.35
Alien Future (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$23.35
Alien Future (Dvd), Reality Ent, Documentary
Walmart
Free shipping
$33.00
Alien Quadrilogy (Blu-Ray)
Target
Free shipping
$33.00
Alien Quadrilogy (Blu-Ray)
Target
Free shipping
$16.99
Aliens, Campers, And Coffee
Amazon.com
$16.99
Aliens, Campers, And Coffee
Amazon.com
$17.99
Alien: Covenant (Blu-Ray + DVD + Digital)
Target
Free shipping
$17.99
Alien: Covenant (Blu-Ray + DVD + Digital)
Target
Free shipping
$34.99
Aliens (4K Uhd Blu-Ray) Al Matthews Daniel Dieker William Hope Paul
eBay
3
$34.99
Aliens (4K Uhd Blu-Ray) Al Matthews Daniel Dieker William Hope Paul
eBay
3
$8.09
Alien: Covenant (DVD + Digital)
Target
Free shipping
$8.09
Alien: Covenant (DVD + Digital)
Target
Free shipping
$22.99
Midnite Movies: 4 Movies (Morons From Outer Space / Alien From L.A. / The Man From Planet X / The Angry Red Planet)
Amazon.com
78
$22.99
Midnite Movies: 4 Movies (Morons From Outer Space / Alien From L.A. / The Man From Planet X / The Angry Red Planet)
Amazon.com
78
$279.99
Alien: Covenant Blu-Ray Steelbook Limited Edition - One-Click /
eBay
$279.99
Alien: Covenant Blu-Ray Steelbook Limited Edition - One-Click /
eBay
1:47
YouTube
Netflix
Investigation Alien | Official Trailer | Netflix
INVESTIGATION ALIEN follows renowned investigative journalist, George Knapp, as he reveals the findings of his 30-year quest investigating UFOs and brings forward never before seen evidence. Watch on Netflix: https://www.netflix.com/title/81674442 About Netflix: Netflix is one of the world's leading entertainment services, with 278 million paid ...
1.7M views
Oct 11, 2024
Alien Movies
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
YouTube
Nerdist
96.4K views
4 months ago
35:08
THE BEST NEW MONSTER & ALIEN MOVIES 2026 (Trailers)
YouTube
KinoCheck.com
132.8K views
2 months ago
1:32:21
UFO's Are Real | FULL MOVIE | Aliens Sci-Fi Documentary
YouTube
Shout! Studios
360.4K views
3 weeks ago
Top videos
1:12
Alien Worlds (TV Series 2020) ⭐ 6.6 | Documentary, Animation, Sci-Fi
imdb.com
112 views
Nov 19, 2020
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
YouTube
HISTORY
3M views
7 months ago
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
YouTube
National Geographic
6.7M views
Feb 24, 2024
Famous Alien Characters
3:22
Aliens (1986) Cast & Set 👽 Then vs Now (2026) 👽 Real Faces Behind the Legend
YouTube
Coldstar Cinema
243K views
1 month ago
19:57
8 (Every) Alien Character From Lost in Space (2018) Sci-fi TV Series - Explored
YouTube
Marvelous Videos
3K views
Dec 22, 2024
0:57
Exploring Ben 10 Ultimate Alien Characters
TikTok
khoizamzam
131.7K views
1 month ago
1:12
Alien Worlds (TV Series 2020) ⭐ 6.6 | Documentary, Animation, Sci-Fi
112 views
Nov 19, 2020
imdb.com
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso
…
3M views
7 months ago
YouTube
HISTORY
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
6.7M views
Feb 24, 2024
YouTube
National Geographic
2:08
The X-Files Meets Real Life In Trailer For James Fox’s New UFO Docum
…
1.2M views
Sep 30, 2024
YouTube
Screen Rant Plus
48:38
A Spine Tingling UFO Hunt | UFO’s Over Earth | Full Episode | Discov
…
511.7K views
10 months ago
YouTube
DiscoveryChannelInd
3:30:10
Find in video from 41:59
Giant UFO in Texas
UFO's: Investigating the Unknown MEGA EPISODE | Secret Program
…
7.3M views
Oct 5, 2024
YouTube
National Geographic
18:01
Inside 'The Age of Disclosure': Filmmaker on why his UFO docum
…
75K views
3 months ago
YouTube
FOX 32 Chicago
1:32:38
Find in video from 00:57
Introduction to Alien Connection
The Bigfoot Alien Connection Revealed - Full Movie
4.7M views
Aug 13, 2020
YouTube
Extreme Mysteries
24:58
Top 20 Alien Documentaries You HAVE to See
65.7K views
Mar 11, 2025
YouTube
WatchMojo.com
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: T
…
393.8K views
Apr 28, 2024
YouTube
FilmIsNow Movies
24:58
Top 20 Alien Documentaries You HAVE to See
Mar 11, 2025
MSN
Dailymotion
1:17:27
Find in video from 01:20
The Alien Abduction
Unearthly Encounters | ALIEN ABDUCTION: THE STRANGEST U
…
1.2M views
May 26, 2024
YouTube
FilmIsNow Movies
31:08
Find in video from 11:00
Utah UFO Footage
UFOs on Film | Extra-Terrestrial Documentary Hosted by Steve Mera
20.4K views
Nov 2, 2024
YouTube
Extreme Mysteries
44:25
Experts Reveal What Really Happened (Full Episode) | Area 51
…
9M views
Jun 23, 2024
YouTube
National Geographic
1:19:43
Find in video from 03:39
Understanding UFO
Arizona's Secret UFO Files | ALIENS UNCOVERED: ET OR MAN-MADE
…
156.8K views
May 5, 2024
YouTube
FilmIsNow Movies
1:00:03
Unveiling Extraterrestrial Secrets | ALIEN ENIGMAS: UFO'S ON THE
…
88.9K views
Apr 21, 2024
YouTube
FilmIsNow Movies
26:18
UFOs: Last Week Tonight with John Oliver (HBO)
9.9M views
Apr 25, 2024
YouTube
LastWeekTonight
42:22
Ancient Aliens: Civilization Buried Under Antarctica's Ice?! (S14, E1)
…
2.2M views
Aug 8, 2024
YouTube
HISTORY
17:20
Ancient Aliens: Exposing Hidden Lunar Conspiracies | History
566.6K views
May 2, 2024
YouTube
HISTORY
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
411.5K views
Jul 25, 2024
YouTube
HISTORY
1:03
Alien: Romulus | Teaser Trailer
22.2M views
Mar 20, 2024
YouTube
20th Century Studios
1:45:07
THE ALIENS | Sci-Fi Drama | Byron Yee, Stephanie Arcila | Full Movie
…
155.2K views
Jun 10, 2024
YouTube
FilmIsNow Movies
2:37
Find in video from 01:33
The Alien's Plan
Alien: Covenant | Official Trailer [
…
32.8M views
Mar 1, 2017
YouTube
Alien Anthology
9:25
Find in video from 04:42
Alien Encounter
Alien: Harvest | Directed by Benja
…
10.2M views
May 3, 2019
YouTube
Alien Anthology
2:27:10
Dr Steven Greer on Trump's UFO Disclosure, 69 Types of ET, His Ph
…
482.3K views
Mar 25, 2025
YouTube
djvlad
42:14
Find in video from 01:35
Government's Decision to Investigate UFOs
UFO Sightings at Nuclear Bases (Full Episode) | UFOs: Investigatin
…
2.2M views
Jul 28, 2023
YouTube
National Geographic
2:05
Encounters | Official Trailer | Netflix
1.4M views
Sep 12, 2023
YouTube
Netflix
2:52:45
UFO Witness: The Greatest Alien Moments! | UFO Witness S2 E5, E
…
53.7K views
6 months ago
YouTube
DiscoveryChannelInd
13:54
Ancient Aliens: Secret Extraterrestrial Enclaves Reveale
…
788.4K views
Jan 25, 2024
YouTube
HISTORY
See more videos
More like this
Shop alien documentaries 2020
Sponsored
$9.99
Apocalypse Earth: The Aliens Arrive (Apocalypse Earth Series)
Amazon.com
232
$9.99
Apocalypse Earth: The Aliens Arrive (Apocalypse Earth Series)
Amazon.com
232
$4.87
$5.87
Phil The Alien
Amazon.com
76
17% off
$4.87
$5.87
Phil The Alien
Amazon.com
76
$19.95
Alien Horrors 2
Amazon.com
$19.95
Alien Horrors 2
Amazon.com
$13.75
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
Free shipping
$13.75
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
96
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
96
$15.03
$18.99
Alien: Colony War
Amazon.com
418
20% off
$15.03
$18.99
Alien: Colony War
Amazon.com
418
$24.86
$29.95
Aliens: Infiltrator (Alien(Tm))
Amazon.com
568
16% off
$24.86
$29.95
Aliens: Infiltrator (Alien(Tm))
Amazon.com
568
$22.95
Alien Horrors
Amazon.com
306
$22.95
Alien Horrors
Amazon.com
306
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$29.99
Universal Alien
Amazon.com
$29.99
Universal Alien
Amazon.com
$21.99
Universal Alien
Amazon.com
$21.99
Universal Alien
Amazon.com
$7.99
Aliens Abroad (Alien Novels)
Amazon.com
325
$7.99
Aliens Abroad (Alien Novels)
Amazon.com
325
$10.39
Alien Tracker - DVD
Amazon.com
42
$10.39
Alien Tracker - DVD
Amazon.com
42
$12.00
ALIEN EXODUS
Amazon.com
$12.00
ALIEN EXODUS
Amazon.com
$23.45
Ancient Alien Origins: Science And Legend [DVD]
Amazon.com
$23.45
Ancient Alien Origins: Science And Legend [DVD]
Amazon.com
$15.32
$24.95
Aliens: Bishop
Amazon.com
294
38% off
$15.32
$24.95
Aliens: Bishop
Amazon.com
294
$22.46
$29.95
Mutant Aliens
Amazon.com
25% off
$22.46
$29.95
Mutant Aliens
Amazon.com
$18.21
$20.00
Alien Earths
Amazon.com
228
$18.21
$20.00
Alien Earths
Amazon.com
228
Feedback
