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
YouTubeNational Geographic414.5K views3 weeks ago
What Are They Hiding? Alien Genetics & Skull Mysteries | Ancient Aliens | History
35:30
What Are They Hiding? Alien Genetics & Skull Mysteries | Ancient Aliens | History
YouTubeHISTORY312.9K views10 months ago
Microscope Reveals Alien Life? | Expedition Unknown: Hunt For Extraterrestrials S1 E4
0:49
Microscope Reveals Alien Life? | Expedition Unknown: Hunt For Extraterrestrials S1 E4
YouTubeDiscoveryChannelInd13.8K views2 weeks ago
Mysterious Alien Structures Shock the World (Season 21) | Ancient Aliens | History
4:38
Mysterious Alien Structures Shock the World (Season 21) | Ancient Aliens | History
YouTubeHISTORY37.9K viewsApr 12, 2025
The Alien Biology Project Built Like Real Science
19:10
The Alien Biology Project Built Like Real Science
MSNCurious Archive2 months ago
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary | Free Movie
1:10:11
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary | Free Movie
YouTubeV Movies3.1K views11 months ago
Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (S1, E11) | Full Episode
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (S1, E11) | Full Episode
YouTubeHISTORY3.7M views1 year ago
40:08
How Were These Mysterious Structures Built?! | Ancient Aliens | History
YouTubeHISTORY2.1M viewsFeb 18, 2025
24:20
Alien Influence in Ancient Architecture | Ancient Aliens
YouTubeHISTORY142.3K views2 months ago
5:58
Dr Steven Greer: There are At Least 69 Alien Species, From 1 Foot Tall to 40 Feet Tall (Part 14)
YouTubedjvlad219.9K viewsMar 11, 2025
19:50
TOP MEGALITHIC STRUCTURES REVEALED | Ancient Aliens | History
YouTubeHISTORY94.3K viewsDec 22, 2024
3:44
Ancient Aliens: Extraterrestrial Interference Alters Evolution (S17) | History
YouTubeHISTORY76.2K viewsJul 9, 2024
41:19
What NASA Knows About Mars | Ancient Aliens
YouTubeHISTORY566.9K views5 months ago
52:23
Mysteries on Mars | NASA's Unexplained Files | Science Channel
YouTubeScience Channel246.7K views9 months ago
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
YouTubeHISTORY10.4M viewsApr 22, 2025
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
YouTubeHISTORY7.2M viewsApr 3, 2025
1:19:42
The Search For Alien Life And a New Home | Space's Deepest Secrets | Science Channel
YouTubeScience Channel243.8K views7 months ago
5:02
Ancient Aliens: Mysterious Stone Structures Transmit Alien Energy (Season 15) | History
YouTubeHISTORY54.7K viewsNov 19, 2024
41:14
Ancient Alien Mysteries: Decoding the Megalithic Structures
YouTubeExtreme Mysteries25.2K viewsMar 8, 2023
36:57
Lost Civilizations Beneath Antarctica? | Ancient Aliens | History
YouTubeHISTORY9M viewsJul 8, 2025
See more
Static thumbnail place holder