The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
2:12:16
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
220.2K views2 months ago
YouTubeHISTORY
Did aliens build these mega structures? | Ancient Aliens: Declassified (S1, E39) | Full Episode
2:44:33
Did aliens build these mega structures? | Ancient Aliens: Declassified (S1, E39) | Full Episode
1.5M viewsJul 26, 2025
YouTubeHISTORY
UFO Truths Exposed | UFOs: Investigating the Unknown MEGA Episode | National Geographic
2:12:16
UFO Truths Exposed | UFOs: Investigating the Unknown MEGA Episode | National Geographic
1.4M views2 months ago
YouTubeNational Geographic
Did Aliens Build the Ancient World? | Ancient Aliens
30:30
Did Aliens Build the Ancient World? | Ancient Aliens
286.3K views7 months ago
YouTubeHISTORY
Cosmic Secrets of Monoliths (S9, E13) | Ancient Aliens: The Ultimate Evidence | Full Episode
43:17
Cosmic Secrets of Monoliths (S9, E13) | Ancient Aliens: The Ultimate Evidence | Full Episode
90K views2 months ago
YouTubeHISTORY
Mysterious Alien Structures Shock the World (Season 21) | Ancient Aliens | History
4:38
Mysterious Alien Structures Shock the World (Season 21) | Ancient Aliens | History
37.9K viewsApr 12, 2025
YouTubeHISTORY
Discovered: Top Secret Alien Bases | Ancient Aliens | History
18:36
Discovered: Top Secret Alien Bases | Ancient Aliens | History
1.2M viewsMar 30, 2025
YouTubeHISTORY
24:20
Alien Influence in Ancient Architecture | Ancient Aliens
157.3K views4 months ago
YouTubeHISTORY
40:08
How Were These Mysterious Structures Built?! | Ancient Aliens | History
2.1M viewsFeb 18, 2025
YouTubeHISTORY
27:15
UFO Mysteries That Defy Explanation | Unidentified: Inside America's UFO Investigation
506.6K views4 months ago
YouTubeHISTORY
23:17
Humanity’s Greatest Unexplained Mysteries | Ancient Aliens
353K views7 months ago
YouTubeHISTORY
22:45
Giant Stones Are More Than Meets the Eye | Ancient Aliens | History
430.4K viewsJul 7, 2025
YouTubeHISTORY
31:29
Hidden Clues Point to Interstellar Contact | Ancient Aliens
233.1K views7 months ago
YouTubeHISTORY
2:07
Secret 'immovable' UFO is 'hiding in plain sight' in purpose-built structure
97.8K views7 months ago
YouTubeThe Sun
3:49
'Hostile': Why scientists believe alien spacecraft is headed for Earth
101.5K viewsAug 21, 2025
YouTubenews.com.au
10 ancient structures so strange you’d swear aliens built them
11 months ago
metro.co.uk
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (S1, E11) | Full Episode
3.8M viewsJul 23, 2025
YouTubeHISTORY
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
10.5M viewsApr 22, 2025
YouTubeHISTORY
1:17
The Most Impressive Structure on Earth | Ancient Aliens | #shorts
45.5K views9 months ago
YouTubeHISTORY
33:12
Lost Civilizations Beyond History | Ancient Aliens
696.3K views6 months ago
YouTubeHISTORY
5:11
Egypt’s Eternal Pyramid Mystery (S1) | Ancient Aliens: Origins
43K views9 months ago
YouTubeHISTORY
36:57
Lost Civilizations Beneath Antarctica? | Ancient Aliens | History
9.1M viewsJul 8, 2025
YouTubeHISTORY
41:19
What NASA Knows About Mars | Ancient Aliens
648.9K views7 months ago
YouTubeHISTORY
52:23
Mysteries on Mars | NASA's Unexplained Files | Science Channel
268.4K views11 months ago
YouTubeScience Channel
4:10
The Megalithic Structures of Peru: The Inca or Aliens? (Season 1) | Ancient Aliens: Origins
51.3K viewsDec 19, 2024
YouTubeHISTORY
5:02
Ancient Aliens: Mysterious Stone Structures Transmit Alien Energy (Season 15) | History
54.7K viewsNov 19, 2024
YouTubeHISTORY
7:05
Find in video from 00:30The Hollow Earth Theory
Are There Aliens Beneath Earth?
12.6K viewsApr 25, 2023
YouTubeExtreme Mysteries
19:50
TOP MEGALITHIC STRUCTURES REVEALED | Ancient Aliens | History
95.6K viewsDec 22, 2024
YouTubeHISTORY
5:11
What If Aliens are Living Inside Earth?
625.2K viewsJan 5, 2022
YouTubeWhat If
1:17:22
Alien Artifacts: Pyramids, Monoliths & Marvels
10.7K viewsMar 14, 2024
YouTubeExtreme Mysteries
See more
Static thumbnail place holder