Inside Hangar 18’s UFO Secrets (S3, E4) | UFO Files | Full Episode
43:49
Inside Hangar 18’s UFO Secrets (S3, E4) | UFO Files | Full Episode
138.9K views2 months ago
YouTubeHISTORY
Were We Visited by Aliens Long Ago? Theories and Evidence (S11, E4) | Ancient Aliens | Full Episode
42:17
Were We Visited by Aliens Long Ago? Theories and Evidence (S11…
1.4M views8 months ago
YouTubeHISTORY
Alien Theories You Have to See to Believe | Ancient Aliens | Marathon | History
2:12:17
Alien Theories You Have to See to Believe | Ancient Aliens | Maratho…
393.7K views10 months ago
YouTubeHISTORY
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
32:32
The Hybrid Theory: Human or Alien? | Ancient Aliens | History
955.2K views5 months ago
YouTubeHISTORY
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
31:07
The ancient alien theory sounded possible - until the missing eviden…
2 weeks ago
MSNIsaac Arthur
Inside the Mystery of the Greys | Ancient Aliens
48:49
Inside the Mystery of the Greys | Ancient Aliens
1.1M views2 months ago
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 Alien…
6.9M viewsApr 3, 2025
YouTubeHISTORY
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Alie…
9.3M viewsApr 22, 2025
YouTubeHISTORY
35:59
Are Aliens Spying on the U.S.? These Sightings Might Prove It | A…
750.6K views9 months ago
YouTubeHISTORY
4:42
Secrets Hidden in the Dead Sea Scrolls (Season 18) | Ancient Aliens
23.1K views2 months ago
YouTubeHISTORY
29:52
Did Aliens Predict Humanity’s End? | Ancient Aliens | History
380.2K views5 months ago
YouTubeHISTORY
25:54
California’s Cosmic Connection | Ancient Aliens
220.1K views1 month ago
YouTubeHISTORY
23:54
Voices of the Gods? Ancient Texts Reveal Alien Close Encounters | A…
454.4K views9 months ago
YouTubeHISTORY
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens …
272K views8 months ago
YouTubeHISTORY
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Anci…
3.6M views9 months ago
YouTubeHISTORY
28:03
NASA Scientist Answers Alien Questions | Tech Support | WIRED
2.3M views9 months ago
YouTubeWIRED
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
376.8K views4 months ago
YouTubeHISTORY
2:06:26
Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* …
419.4K views8 months ago
YouTubeHISTORY
6:11
A UFO Hotspot in New York (Season 18) | Ancient Aliens
71.8K views2 months ago
YouTubeHISTORY
40:57
Interstellar Secrets of Ancient Civilizations | Ancient Aliens | Hist…
7.3M viewsFeb 25, 2025
YouTubeHISTORY
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
112.4K views4 months ago
YouTubeNerdist
26:09
Aliens Over Asia *Insane Video Proof* | Ancient Aliens | History
482K views10 months ago
YouTubeHISTORY
34:15
Biggest Mysteries of Egypt (Part 2) | Ancient Aliens | History
1.3M views9 months ago
YouTubeHISTORY
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | Hist…
1.8M views10 months ago
YouTubeHISTORY
24:21
What If We Found Alien Life on K2-18 b?
699.7K views9 months ago
YouTubeWhat If
33:04
Outer Space’s Most Baffling Mysteries | Ancient Aliens | History
786.1K viewsMar 4, 2025
YouTubeHISTORY
23:20
Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Alien…
296.6K views11 months ago
YouTubeHISTORY
22:56
4 Unexplainable Mysteries From Around The World | Ancient Alien…
505.7K viewsFeb 23, 2025
YouTubeHISTORY
50:46
Uncovering Alien Conspiracies | The Proof Is Out There | History
180.2K views11 months ago
YouTubeHISTORY
See more videos
Static thumbnail place holder