Secrets of the Deep Sea | Ancient Aliens
33:52
YouTubeHISTORY
Secrets of the Deep Sea | Ancient Aliens
Explore theories that suggest Earth’s oceans may hold clues to extraterrestrial activity, as researchers examine deep-sea mysteries, unexplained phenomena, and the possibility of intelligent life interacting with our planet’s vast underwater world. See more in this compilation. Stay up to date on all of your favorite shows on The HISTORY ...
239.9K views3 days ago
Shorts
Extraterrestrial Secrets of Mankind's Past | Ancient Aliens
22:24
109K views
Extraterrestrial Secrets of Mankind's Past | Ancient Aliens
HISTORY
Warnings From Beyond Earth | Ancient Aliens
29:52
87.9K views
Warnings From Beyond Earth | Ancient Aliens
HISTORY
Alien Movie Figures
Alien: Earth Is Hiding a Nightmare Worse Than the Xenomorph 😱🛸 #alienearth
0:43
Alien: Earth Is Hiding a Nightmare Worse Than the Xenomorph 😱🛸 #alienearth
YouTubeScreenRant
6.3K views4 days ago
5 Steven Spielberg Aliens Movies RANKED
11:00
5 Steven Spielberg Aliens Movies RANKED
YouTubeWatchMojo.com
4.8K views2 days ago
Steven Spielberg talks "Disclosure Day" and says aliens "have been here and they are here"
4:20
Steven Spielberg talks "Disclosure Day" and says aliens "have been here and they are here"
YouTubeCBS Mornings
280.3K views4 days ago
Top videos
Prophecies from the Stars | Ancient Aliens
28:56
Prophecies from the Stars | Ancient Aliens
YouTubeHISTORY
31.5K views1 day ago
Underground Aliens Emerge Across the Globe (S2, E4) | Ancient Aliens | Full Episode
44:14
Underground Aliens Emerge Across the Globe (S2, E4) | Ancient Aliens | Full Episode
YouTubeHISTORY
175.2K views1 week ago
Giant Alien Robot Destroys Mankind | THE DAY THE EARTH STOOD STILL (2008) Movie CLIP 4K
9:50
Giant Alien Robot Destroys Mankind | THE DAY THE EARTH STOOD STILL (2008) Movie CLIP 4K
YouTubeJoBlo Movie Clips
145.9K views2 days ago
Alien Vs Predator Toys
The NEW Complete Alien Timeline (1979 - 2025)
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
YouTubeNerdist
166.8K views6 months ago
Alien: Romulus | Teaser Trailer
1:03
Alien: Romulus | Teaser Trailer
YouTube20th Century Studios
22.3M viewsMar 20, 2024
Alien: Romulus | Official Trailer
2:02
Alien: Romulus | Official Trailer
YouTube20th Century Studios
13.3M viewsJun 4, 2024
Prophecies from the Stars | Ancient Aliens
28:56
Prophecies from the Stars | Ancient Aliens
31.5K views1 day ago
YouTubeHISTORY
Underground Aliens Emerge Across the Globe (S2, E4) | Ancient Aliens | Full Episode
44:14
Underground Aliens Emerge Across the Globe (S2, E4) | Ancient Aliens | Full Episode
175.2K views1 week ago
YouTubeHISTORY
Giant Alien Robot Destroys Mankind | THE DAY THE EARTH STOOD STILL (2008) Movie CLIP 4K
9:50
Giant Alien Robot Destroys Mankind | THE DAY THE EARTH STOOD STILL (2008) Movie CLIP 4K
145.9K views2 days ago
YouTubeJoBlo Movie Clips
Extraterrestrial Secrets of Mankind's Past | Ancient Aliens
22:24
Extraterrestrial Secrets of Mankind's Past | Ancient Aliens
109K views1 week ago
YouTubeHISTORY
Warnings From Beyond Earth | Ancient Aliens
29:52
Warnings From Beyond Earth | Ancient Aliens
87.9K views1 week ago
YouTubeHISTORY
Alien: Earth Is Hiding a Nightmare Worse Than the Xenomorph 😱🛸 #alienearth
0:43
Alien: Earth Is Hiding a Nightmare Worse Than the Xenomorph 😱🛸 #alienearth
6.3K views4 days ago
YouTubeScreenRant
5 Steven Spielberg Aliens Movies RANKED
11:00
5 Steven Spielberg Aliens Movies RANKED
4.8K views2 days ago
YouTubeWatchMojo.com
4:20
Steven Spielberg talks "Disclosure Day" and says aliens "have been here and they are here"
280.3K views4 days ago
YouTubeCBS Mornings
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
166.8K views6 months ago
YouTubeNerdist
1:03
Alien: Romulus | Teaser Trailer
22.3M viewsMar 20, 2024
YouTube20th Century Studios
2:02
Alien: Romulus | Official Trailer
13.3M viewsJun 4, 2024
YouTube20th Century Studios
1:01
Alien: Earth - Official "Homage" Trailer (2025)
798.3K views10 months ago
YouTubeIGN
18:31
Aliens, UFO Files & Area 51- Biggest Secret in Human History | RealHit
131.4K views1 week ago
YouTubeRealHit
2:52:05
7 Nations Just EXPOSED The Pentagon's Alien Lie & Other UFO Stories
101.9K views5 days ago
YouTubeThe Infographics Show
27:17
Alien search theories and reactions to claims about extraterrestrial life | Backscroll
38.8K views1 week ago
YouTubeNewsNation
9:58
Alien Creature Found in the Sewers of Raleigh North Carolina | Strange Evidence | Science Channel
5.1K views3 days ago
YouTubeScience Channel
1:00
Scientists Finally Know What Real Proof of Alien Life Would Look Like #shorts
802 views1 week ago
YouTubeSpaceVrse
15:58
How The Xenomorph In Alien Romulus Is Brought To Life - Trevor Newlin
1.2K views5 days ago
YouTubeFilm Courage
1:44
Alien Isolation 2 Reveal Trailer | IGN Summer of Gaming
372.2K views6 days ago
YouTubeIGN
21:11
Are Aliens Hiding in Earth's Deep Oceans? Unexplained USO Mysteries
2.4K views1 week ago
YouTubeAbsolute Sci-Fi
3:08:49
The Most Jaw-Dropping, Unexplained UFO Encounters In Military History! | Full Documentary
2.3K views2 days ago
YouTubeSci-Fi Central
1:42
Alien Isolation 2 - Official Reveal Trailer
953.2K views6 days ago
YouTubeGameSpot
1:58
Alien (1979) - Trailer HD 1080p
56.1K viewsAug 28, 2021
YouTubeGrindhouse Movie Trailers
2:48
Alien: Romulus | Final Trailer
7.8M viewsJul 18, 2024
YouTube20th Century Studios
43:52
ALIEN: The Documentary! (2025)
541.3K viewsDec 15, 2024
YouTubeThe Popcast Brothers
2:37
Alien: Covenant | Official Trailer [HD] | 20th Century FOX
Trailer
32.9M viewsMar 1, 2017
YouTubeAlien Anthology
6:30
He-Man Destroys Evil Warriors Scene | MASTERS OF THE UNIVERSE (2026) Movie CLIP 4K
250.1K views1 week ago
YouTubeJoBlo Movie Clips
9:42
Giant Alien Robot Destroys US Military | THE DAY THE EARTH STOOD STILL (2008) Movie CLIP 4K
150.1K views6 days ago
YouTubeJoBlo Movie Clips
5:12
US Military Vs Alien Tripods - Final Fight Scene | WAR OF THE WORLDS (2005) Movie CLIP 4K
107.6K views3 days ago
YouTubeJoBlo Movie Clips
See more
Static thumbnail place holder