Including results for alien theories 2020.
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Top 20 Alien Conspiracy Theories
20:43
Top 20 Alien Conspiracy Theories
90.8K viewsNov 14, 2024
YouTubeWatchMojo.com
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens
5.3M views8 months ago
YouTubeHISTORY
Top 30 Biggest Conspiracy Theories of All Time
32:42
Top 30 Biggest Conspiracy Theories of All Time
201.2K views9 months ago
YouTubeWatchMojo.com
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | History
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Alien…
269K views7 months ago
YouTubeHISTORY
Alien: Earth — Theories That Actually Fit the Timeline
8:38
Alien: Earth — Theories That Actually Fit the Timeline
48.7K views4 months ago
YouTubeScreen Rant
The Alien Perspective - Official Trailer
2:16
The Alien Perspective - Official Trailer
89.8K views11 months ago
YouTubeIGN
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Alien…
6M views8 months ago
YouTubeHISTORY
15:29
Find in video from 07:53Alien
Un Exobiologiste analyse les aliens dans les films (Prometheus, La Gu…
374.8K viewsAug 21, 2024
YouTubeAlloCiné
Congressman: Oceans May Hold Clues To Alien Life Beyond Scient…
12.7K views11 months ago
YouTubeWION
1:19:43
Find in video from 03:39Understanding UFO
Arizona's Secret UFO Files | ALIENS UNCOVERED: ET OR MAN-MADE …
156.3K viewsMay 5, 2024
YouTubeFilmIsNow Movies
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: T…
393.1K viewsApr 28, 2024
YouTubeFilmIsNow Movies
1:18
Alien: Earth — Theories That Actually Fit the Timeline 👽🌍
17.6K views3 months ago
YouTubeScreen Rant
13:20
10 Alien Species Believed to Be Visiting Earth
108.9K views6 months ago
YouTubeWatchMojo.com
2:16
The Alien Perspective - Official Trailer (2025) Documentary
151.5K viewsDec 20, 2024
YouTubeIGN Movie Trailers
14:03
ALIEN: EARTH Destination Teaser Trailer Reveals Winged Xenomorp…
26.2K views11 months ago
YouTubeMr H Reviews
1:00:03
Unveiling Extraterrestrial Secrets | ALIEN ENIGMAS: UFO'S ON THE …
87K viewsApr 21, 2024
YouTubeFilmIsNow Movies
16:27
Ancient Aliens: Unbelievable Extraterrestrial Encounters in Ant…
549.8K viewsMar 28, 2024
YouTubeHISTORY
2:16
Find in video from 01:00The Hypothesis of Extraterrestrial Civilization
Watch The Official Trailer For UFO Documentary The Alien Perspective
2.4K viewsDec 19, 2024
YouTubeScreen Rant Plus
1:45:07
THE ALIENS | Sci-Fi Drama | Byron Yee, Stephanie Arcila | Full Movie …
155.4K viewsJun 10, 2024
YouTubeFilmIsNow Movies
0:58
Alien: Earth Ending Explained: The Shocking Truth Revealed 👽🌍
18.5K views2 months ago
YouTubeScreen Rant
13:20
10 Alien Species Believed to Be Visiting Earth
6 months ago
MSNWatchMojo
3:39
Alien: Every Xenomorph Stage Explained
4.1K views4 months ago
YouTubeScreen Rant
0:31
ALIEN: EARTH - Official Teaser Trailer (2025)
7K viewsSep 3, 2024
YouTubeEntertainment Access
3:48
ALIEN: EARTH “Deadly Species” Official Teaser Trailer (2025)
18.9K views8 months ago
YouTubeFilmSelect
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso…
2.5M views3 months ago
YouTubeHISTORY
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
234K views2 weeks ago
YouTubeHISTORY
10:00
Aliens are already on Earth, new Harvard study speculates | LiveN…
490.3K viewsJun 14, 2024
YouTubeLiveNOW from FOX
4:02
Harvard Scientist Says Alien Mothership Is Real | 3I/ATLAS Exp…
30.4K views4 months ago
YouTubeWION
14:34
Ancient Aliens: Prophecies of Extraterrestrials Returning to Eart…
494.9K viewsMar 14, 2024
YouTubeHISTORY
10 Documentaries About Aliens & UFOs on PBS | PBS
Jan 11, 2023
pbs.org
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