The Truth Behind Aliens, Cover-Ups, and the Unknown *Marathon* | Ancient Aliens
2:12:17
YouTubeHISTORY
The Truth Behind Aliens, Cover-Ups, and the Unknown *Marathon* | Ancient Aliens
From Bigfoot encounters and hidden extraterrestrial theories to Einstein’s revolutionary ideas and alleged government cover-ups, this marathon explores some of the most debated mysteries surrounding alien contact and the unknown. See more in this marathon. Stay up to date on all of your favorite shows on The HISTORY Channel website at http ...
84.7K views3 days ago
Alien 3 Behind the Scenes
The Making of Alien 3 (1992) Dir.David Fincher - Behind the Scenes
17:02
The Making of Alien 3 (1992) Dir.David Fincher - Behind the Scenes
YouTubeCinephoric
1.1K viewsJul 31, 2023
Alien 3: Story behind the Movie - Part 5 | David Fincher & H.R. Giger Enter the Chaos
18:46
Alien 3: Story behind the Movie - Part 5 | David Fincher & H.R. Giger Enter the Chaos
YouTubeAlien Vault
2.3K views1 month ago
Filming Disaster & Studio Chaos | Alien 3: Story behind the Movie (part 7)
16:14
Filming Disaster & Studio Chaos | Alien 3: Story behind the Movie (part 7)
YouTubeAlien Vault
2K views1 month ago
Top videos
The Bizarre Alien Abduction Details The Government Will Never Disclose
2:20:54
The Bizarre Alien Abduction Details The Government Will Never Disclose
YouTubeJesse Michels
32.1K views1 day ago
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
YouTubeHISTORY
9.9M viewsApr 22, 2025
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
YouTubeHISTORY
7M viewsApr 3, 2025
Alien 3 Alternate Ending
Ripley's Alternate Fate in Alien: The Original Ending - Explained
10:12
Ripley's Alternate Fate in Alien: The Original Ending - Explained
YouTubeAlien Theory
499.6K viewsJan 9, 2022
Alien (1979) Mysteries: Alternative Endings
11:44
Alien (1979) Mysteries: Alternative Endings
YouTubeAlien Vault
20.6K views5 months ago
Final Scene | ALIEN 3 (1992) Movie CLIP HD
5:21
Final Scene | ALIEN 3 (1992) Movie CLIP HD
YouTubeJoBlo Movie Clips
65K views10 months ago
The Bizarre Alien Abduction Details The Government Will Never Disclose
2:20:54
The Bizarre Alien Abduction Details The Government Will Never Disclose
32.1K views1 day ago
YouTubeJesse Michels
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
9.9M viewsApr 22, 2025
YouTubeHISTORY
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
7M viewsApr 3, 2025
YouTubeHISTORY
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full Episode | History
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full Episode | History
3.3M viewsNov 16, 2024
YouTubeHISTORY
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | History
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | History
320.7K viewsMay 1, 2025
YouTubeHISTORY
Viral UFO Disclosure Warning: Pastors Told “Prepare Now”
42:31
Viral UFO Disclosure Warning: Pastors Told “Prepare Now”
138.6K views4 days ago
YouTubeTruth B Told
Top 20 Alien Conspiracy Theories
20:43
Top 20 Alien Conspiracy Theories
93.8K viewsNov 14, 2024
YouTubeWatchMojo.com
34:50
You won't believe what just Happened❗😲 - Aliens, UFO, Why Files, Steven Greer, Bigfoot, UAP, TikToks
73.1K views1 week ago
YouTubeSKizzle
3:43:03
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
383.8K views3 months ago
YouTubeHISTORY
17:49
😳 UFO ஆதாரங்களை வெளியிட்ட Trump? 🤯 விஞ்ஞானிகள் அதிர்ச்சி | MR.GK
96.6K views16 hours ago
YouTubeMr. GK
28:03
NASA Scientist Answers Alien Questions | Tech Support | WIRED
2.3M views9 months ago
YouTubeWIRED
17:20
Ancient Aliens: Exposing Hidden Lunar Conspiracies | History
569.7K viewsMay 2, 2024
YouTubeHISTORY
2:06:26
Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* | Ancient Aliens | History
461.6K views8 months ago
YouTubeHISTORY
1:50:59
Secret Files: Alien Conspiracy Theory Behind Pyramids | Illuminati | Ft. Ginni Aneja
1.2K views3 days ago
YouTubePUBLIC INTEREST
0:50
Does Alien X Have an Ultimate Form in Ben 10?! (தமிழ்)
5.2K views20 hours ago
YouTubeVOID TAMIL
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History
272.5K views8 months ago
YouTubeHISTORY
13:20
10 Alien Species Believed to Be Visiting Earth
118.3K views10 months ago
YouTubeWatchMojo.com
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.9M viewsMay 9, 2024
YouTubeHISTORY
25:54
California’s Cosmic Connection | Ancient Aliens
243.2K views2 months ago
YouTubeHISTORY
1:05:51
D4VD SELENA GOMEZ THEORY, CERN RITUALS CAUGHT & CRAZY TIME TRAVEL TECHNOLOGY - EP.285
94.3K views1 week ago
YouTubeJumpers Jump
35:13
The Alien Origins of Human Civilization | Ancient Aliens
187K views3 months ago
YouTubeHISTORY
1:06:55
Monarch: Legacy of Monsters — Best Monster Sightings of Season 2 | Apple TV
540.2K views2 days ago
YouTubeApple TV
32:42
Top 30 Biggest Conspiracy Theories of All Time
238.1K viewsMar 4, 2025
YouTubeWatchMojo.com
8:55
Top Backlash 2026 moments: WWE Top 10, May 9, 2026
322K views1 day ago
YouTubeWWE
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | History
2M views10 months ago
YouTubeHISTORY
1:04:21
Top 40 Horror Movie Theories That Turned Out to Be True and 10 That Really Didn't
192.9K views7 months ago
YouTubeWatchMojo.com
1:16:35
How Close Are We To Finding Alien Life?
555.2K viewsMar 13, 2024
YouTubeWhat If
9:11
Hantavirus now in 6 countries; officials present new origin theory
1.1M views4 days ago
YouTubeCNN
37:21
Why Does Japan Have 9,000,000 Abandoned Homes?
1.1M views1 week ago
YouTubeYes Theory
See more