SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episode Marathon*
2:05:52
YouTubeHISTORY
SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episode Marathon*
This Ancient Aliens marathon brings together three episodes exploring secret bases, alien technology, and ancient legends of serpent-like beings. From Area 51 to Element 115 to global stories of reptilian gods, uncover theories that question what we think we know about our origins. Watch full episodes and stay up to date on all of your favorite ...
575.7K views2 months ago
Alien TV Shows
'Alien TV' Trailer Official | Season 2 | Netflix (voiced by Rupert Degas)
1:32
'Alien TV' Trailer Official | Season 2 | Netflix (voiced by Rupert Degas)
YouTubeRupert Degas | Characters &
499.7K viewsMar 22, 2021
Alien: Earth | Official Trailer | FX
2:23
Alien: Earth | Official Trailer | FX
YouTubeFX Networks
26.9M views8 months ago
Syfy's Resident Alien - Official Trailer (2021) Alan Tudyk
1:49
Syfy's Resident Alien - Official Trailer (2021) Alan Tudyk
YouTubeIGN
1.9M viewsDec 14, 2020
Top videos
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, E4) | Ancient Aliens | Full Episode
YouTubeHISTORY
1.4M views6 months ago
Ancient Aliens: Civilization Buried Under Antarctica's Ice?! (S14, E1) | Full Episode | History
42:22
Ancient Aliens: Civilization Buried Under Antarctica's Ice?! (S14, E1) | Full Episode | History
YouTubeHISTORY
2.2M viewsAug 8, 2024
Groundbreaking & Unexplainable Technology | Ancient Aliens | History
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | History
YouTubeHISTORY
1.7M views7 months ago
Alien Documentary
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
YouTubeNational Geographic
6.6M viewsFeb 24, 2024
UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo
3:30:10
UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo
YouTubeNational Geographic
7.1M viewsOct 5, 2024
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
YouTubeNaked Science
674K views11 months ago
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 views6 months ago
YouTubeHISTORY
Ancient Aliens: Civilization Buried Under Antarctica's Ice?! (S14, E1) | Full Episode | History
42:22
Ancient Aliens: Civilization Buried Under Antarctica's Ice?! (S14, E1) …
2.2M viewsAug 8, 2024
YouTubeHISTORY
Groundbreaking & Unexplainable Technology | Ancient Aliens | History
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | Hist…
1.7M views7 months ago
YouTubeHISTORY
Interstellar Secrets of Ancient Civilizations | Ancient Aliens | History
40:57
Interstellar Secrets of Ancient Civilizations | Ancient Aliens | Hist…
7.1M views11 months ago
YouTubeHISTORY
Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (S1, E11) | Full Episode
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Anci…
3.2M views6 months ago
YouTubeHISTORY
UFO Mysteries Will Shock You! *Marathon* | Ancient Aliens | History
2:12:18
UFO Mysteries Will Shock You! *Marathon* | Ancient Aliens | History
657.8K views10 months ago
YouTubeHISTORY
Have Aliens Communicated With Us? *Marathon* | Ancient Aliens | History
2:09:27
Have Aliens Communicated With Us? *Marathon* | Ancient Aliens | …
398.8K views7 months ago
YouTubeHISTORY
36:57
Lost Civilizations Beneath Antarctica? | Ancient Aliens | Hist…
6.7M views7 months ago
YouTubeHISTORY
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso…
2.8M views5 months ago
YouTubeHISTORY
2:48:29
Secrets from Outer Space *Marathon* | Ancient Aliens | History
1.2M views10 months ago
YouTubeHISTORY
1:21:46
Uncovering Decades of UFO Cover-Ups | Special | Full Episode | History
364.1K views3 months ago
YouTubeHISTORY
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Alie…
7.8M views9 months ago
YouTubeHISTORY
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Alien…
6.5M views10 months ago
YouTubeHISTORY
2:47:40
Was Magic Real in the Ancient World? | Ancient Aliens: Declassif…
2M viewsJan 4, 2025
YouTubeHISTORY
22:45
Giant Stones Are More Than Meets the Eye | Ancient Aliens | History
382.7K views7 months ago
YouTubeHISTORY
35:08
The Untold Secrets of Time Travel | Ancient Aliens | History
1.4M views9 months ago
YouTubeHISTORY
1:19:08
Encounters that threatened America | UFOs: Top Secret Alien Files | Hi…
993.7K viewsSep 27, 2024
YouTubeHISTORY
20:41
Find in video from 05:00Ancient Aliens in Antarctica
Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice
4.1M viewsMar 21, 2024
YouTubeHISTORY
24:10
Ancient Aliens: Lost Sci-Fi Tech of Ancient Worlds
1.1M viewsDec 5, 2024
YouTubeHISTORY
20:57
Mysteries Hidden Under Alaskan Ice | Ancient Aliens | History
1.4M views10 months ago
YouTubeHISTORY
1:16:05
Most Unbelievable UFO Encounters Ever | The Proof Is Out There | His…
1.2M viewsJan 24, 2025
YouTubeHISTORY
18:32
Ancient Aliens: The TRUTH Behind the Origins of Life
479.1K viewsNov 28, 2024
YouTubeHISTORY
35:15
The Moon's Mysteries Revealed | Ancient Aliens | History
1.1M views10 months ago
YouTubeHISTORY
48:49
Inside the Mystery of the Greys | Ancient Aliens
510.6K views2 weeks ago
YouTubeHISTORY
29:41
Is The End Closer Than We Thought? | Ancient Aliens | History
493.8K views8 months ago
YouTubeHISTORY
35:57
Craziest Alien UFO Crashes | Ancient Aliens | History
327.4K views8 months ago
YouTubeHISTORY
23:17
Humanity’s Greatest Unexplained Mysteries | Ancient Aliens
192.5K views1 week ago
YouTubeHISTORY
35:59
Are Aliens Spying on the U.S.? These Sightings Might Prove It | A…
688.1K views6 months ago
YouTubeHISTORY
2:12:17
Ancient Aliens: Shocking Mysteries from Beyond *Marathon* | History
263.4K views9 months ago
YouTubeHISTORY
See more videos
Static thumbnail place holder