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 ...
90.8K views4 days ago
Alien Franchise Movies
The Entire Alien Franchise Timeline Explained
18:52
The Entire Alien Franchise Timeline Explained
YouTubeLooper
109.8K views9 months ago
We Ranked the Entire Alien Franchise! 👽 | #alien #filmranking #sciencefiction
1:42
We Ranked the Entire Alien Franchise! 👽 | #alien #filmranking #sciencefiction
YouTubeShot Blast Crew
1K views1 month ago
The NEW Complete Alien Timeline (1979 - 2025)
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
YouTubeNerdist
128.6K views5 months ago
Top videos
Forbidden Files of Extraterrestrial Contact (S1, E3) | Ancient Aliens | Full Episode
1:28:20
Forbidden Files of Extraterrestrial Contact (S1, E3) | Ancient Aliens | Full Episode
YouTubeHISTORY
125.9K views6 days ago
Did Ancients Copy UFO Designs? (S19, E18) | Ancient Aliens | Full Episode
42:17
Did Ancients Copy UFO Designs? (S19, E18) | Ancient Aliens | Full Episode
YouTubeHISTORY
34.4K views3 days ago
The Most Terrifying Extraordinary Alien & Cryptid Encounters! | Full Sci-Fi Documentary
1:01:52
The Most Terrifying Extraordinary Alien & Cryptid Encounters! | Full Sci-Fi Documentary
YouTubeSci-Fi Central
7.7K views1 week ago
Alien Vs Predator Movies
Wolf Predator Vs Predalien - Final Fight Scene | ALIENS VS. PREDATOR: REQUIEM (2007) Movie CLIP HD
7:53
Wolf Predator Vs Predalien - Final Fight Scene | ALIENS VS. PREDATOR: REQUIEM (2007) Movie CLIP HD
YouTubeJoBlo Movie Clips
108.6K views4 months ago
Predators Vs Alien Fight Scene | AVP: ALIEN VS. PREDATOR (2004) Movie CLIP HD
9:47
Predators Vs Alien Fight Scene | AVP: ALIEN VS. PREDATOR (2004) Movie CLIP HD
YouTubeJoBlo Movie Clips
249.4K views5 months ago
Xenomorph Queen Vs Apex Predator - Final Fight Scene | AVP: ALIEN VS. PREDATOR (2004) Movie CLIP HD
10:18
Xenomorph Queen Vs Apex Predator - Final Fight Scene | AVP: ALIEN VS. PREDATOR (2004) Movie CLIP HD
YouTubeJoBlo Movie Clips
1.9M views5 months ago
Forbidden Files of Extraterrestrial Contact (S1, E3) | Ancient Aliens | Full Episode
1:28:20
Forbidden Files of Extraterrestrial Contact (S1, E3) | Ancient Aliens | …
125.9K views6 days ago
YouTubeHISTORY
Did Ancients Copy UFO Designs? (S19, E18) | Ancient Aliens | Full Episode
42:17
Did Ancients Copy UFO Designs? (S19, E18) | Ancient Aliens | Full E…
34.4K views3 days ago
YouTubeHISTORY
The Most Terrifying Extraordinary Alien & Cryptid Encounters! | Full Sci-Fi Documentary
1:01:52
The Most Terrifying Extraordinary Alien & Cryptid Encounters! | Full …
7.7K views1 week ago
YouTubeSci-Fi Central
Mysteries of Sacred Mountains | Ancient Aliens
41:58
Mysteries of Sacred Mountains | Ancient Aliens
133.6K views1 week ago
YouTubeHISTORY
Egypt’s Greatest Secrets and Alien Theories | Ancient Aliens
30:56
Egypt’s Greatest Secrets and Alien Theories | Ancient Aliens
92.4K views1 day ago
YouTubeHISTORY
Were the Ancient Gods Actually Aliens? | Ancient Aliens
37:29
Were the Ancient Gods Actually Aliens? | Ancient Aliens
44.7K views10 hours ago
YouTubeHISTORY
The Strange Similarities Between Humans and Aliens (S1) | Ancient Aliens
5:12
The Strange Similarities Between Humans and Aliens (S1) | Ancient …
12.9K views3 days ago
YouTubeHISTORY
57:08
13 Ancient Mysteries That Prove History Is WRONG! | Full Ancient …
798 views17 hours ago
YouTubeSci-Fi Central
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.4M viewsDec 15, 2022
YouTubeHISTORY
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.9M viewsMay 9, 2024
YouTubeHISTORY
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | F…
3.3M viewsNov 16, 2024
YouTubeHISTORY
59:10
Abducted By ALIENS (UFO Encounters of the 4th Kind) | Full HD
1.4M viewsOct 23, 2021
YouTubeExtreme Mysteries
17:20
Ancient Aliens: Exposing Hidden Lunar Conspiracies | History
569.7K viewsMay 2, 2024
YouTubeHISTORY
1:36:51
They Opened an Alien Portal. Can They Stop The Invasion? | Full Sc…
17.9K views3 days ago
YouTubeSci-Fi Central
1:37:14
Humanity Lost the War | Full Movie
3.2K views3 days ago
YouTubeFilmIsNow Movies
2:46:13
Koi Mil Gaya (2003) Full Hindi Movie (4K) Hrithik Roshan, Preity Zinta …
568K views4 days ago
YouTubeUltra Movie Parlour
1:34:33
Deadly Legendary Creature is Hunting A Family in the Woods! | …
11K views4 days ago
YouTubeSci-Fi Central
1:10:54
A Giant Killer Alien Brain Tries To Conquer Earth! | Full Classic Sci-F…
10.4K views6 days ago
YouTubeRetro Central
4:33
Swampfire Transformation Unlocked | Omnitrix Reconfigured | Episode …
130.6K views6 days ago
YouTubeBen 10
30:21
Rural UFO Encounters That Defy Logic | UFO Files
98K views4 days ago
YouTubeHISTORY
3:23
America ने जारी की Top Seceret 'UFO' Files, अब खुलेगा Aliens क…
92.7K views3 days ago
YouTubeThe Lallantop
26:20
Skeletons That Defy Human History | Ancient Aliens
78.8K views5 days ago
YouTubeHISTORY
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: T…
393.8K viewsApr 28, 2024
YouTubeFilmIsNow Movies
1:19:43
Arizona's Secret UFO Files | ALIENS UNCOVERED: ET OR MAN-MADE …
157.1K viewsMay 5, 2024
YouTubeFilmIsNow Movies
47:23
Alien (Featuring Will Smith) | Full Episode | One Strange Rock
6.2M viewsJun 24, 2021
YouTubeNational Geographic
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.7K viewsDec 20, 2024
YouTubeIGN Movie Trailers
2:02
Alien: Romulus | Official Trailer
13.3M viewsJun 4, 2024
YouTube20th Century Studios
5:59
Pilot Spots UFO Zoom Past Mid-Flight (S5) | The Proof Is Out There
35.3K views5 days ago
YouTubeHISTORY
1:35:07
Incoming Forces Over Los Angeles | Full Movie
21.4K views4 days ago
YouTubeFilmIsNow Movies
See more videos
Static thumbnail place holder