The Extraterrestrial Genetic Theory | Ancient Aliens
42:25
YouTubeHISTORY
The Extraterrestrial Genetic Theory | Ancient Aliens
Could humanity’s genetic origins hold clues to extraterrestrial involvement? Explore theories, ancient accounts, and scientific mysteries that some believe suggest a connection between alien visitors and human DNA. See more in this compilation. Stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com ...
75K views3 days ago
Shorts
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
2:12:16
142K views
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
HISTORY
Massachusetts UFO Mysteries | Ancient Aliens
15:17
100.4K views
Massachusetts UFO Mysteries | Ancient Aliens
HISTORY
Alien Movie Scenes
Alien (1979) - The Alien Appears Scene (3/5) | Movieclips
2:34
Alien (1979) - The Alien Appears Scene (3/5) | Movieclips
YouTubeMovieclips
2.1M viewsMay 16, 2015
Mars Attacks! 4K | Martian First Contact Scene | Movie Clip | Warner Bros. Entertainment
5:27
Mars Attacks! 4K | Martian First Contact Scene | Movie Clip | Warner Bros. Entertainment
YouTubeWarner Bros. Entertainment
463.8K views3 weeks ago
The NEW Complete Alien Timeline (1979 - 2025)
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
YouTubeNerdist
189K views7 months ago
Top videos
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney Weaver
1:58
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney Weaver
YouTubeRotten Tomatoes Trailers
3M viewsMay 22, 2012
Why Scientists Think This Is Our Strongest Evidence of Aliens
20:00
Why Scientists Think This Is Our Strongest Evidence of Aliens
YouTubeAstrum
540.8K views1 week ago
Craziest Alien UFO Crashes | Ancient Aliens
35:47
Craziest Alien UFO Crashes | Ancient Aliens
YouTubeHISTORY
154.6K views1 week ago
Alien Invasion Films
Top 20 Alien Invasion Movies
24:01
Top 20 Alien Invasion Movies
YouTubeWatchMojo.com
28.6K views1 month ago
Alien Invasion | Aliens Attack at Groom Lake | Full Sci-Fi Horror Movie | Free Movie
1:10:35
Alien Invasion | Aliens Attack at Groom Lake | Full Sci-Fi Horror Movie | Free Movie
YouTubeV Movies
10.1K views2 weeks ago
DISCLOSURE DAY Final Trailer (2026) Alien Invasion Sci-Fi Action Movie
2:56
DISCLOSURE DAY Final Trailer (2026) Alien Invasion Sci-Fi Action Movie
YouTubeMovieGasm‍․com
869.1K views1 month ago
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney Weaver
1:58
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney Weaver
Trailer
3M viewsMay 22, 2012
YouTubeRotten Tomatoes Trailers
Why Scientists Think This Is Our Strongest Evidence of Aliens
20:00
Why Scientists Think This Is Our Strongest Evidence of Aliens
540.8K views1 week ago
YouTubeAstrum
Craziest Alien UFO Crashes | Ancient Aliens
35:47
Craziest Alien UFO Crashes | Ancient Aliens
154.6K views1 week ago
YouTubeHISTORY
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
2:12:16
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
142K views6 days ago
YouTubeHISTORY
Massachusetts UFO Mysteries | Ancient Aliens
15:17
Massachusetts UFO Mysteries | Ancient Aliens
100.4K views1 week ago
YouTubeHISTORY
UAP Gerb reacts to Vance's UFO and alien comments to Joe Rogan
5:23
UAP Gerb reacts to Vance's UFO and alien comments to Joe Rogan
49.1K views15 hours ago
YouTubeThe Hill
The Radar Contact No One Could Explain (S18) | Ancient Aliens
5:44
The Radar Contact No One Could Explain (S18) | Ancient Aliens
46.1K views6 days ago
YouTubeHISTORY
35:26
Evidence of Strange Human Hybrids Revealed | Ancient Aliens
45.6K views21 hours ago
YouTubeHISTORY
21:35
Could Wormholes Connect the Cosmos? | Ancient Aliens
45.2K views3 days ago
YouTubeHISTORY
2:12:24
Could Alien Technology Really Exist? | The Universe | Marathon
33K views3 days ago
YouTubeHISTORY
1:18:49
Every Alien World We Could Actually Live On
29.8K views1 day ago
YouTubeWhat If
12:15
The Alien Movie Saga Finally Explained
3.4M viewsMay 3, 2020
YouTubeLooper
3:00
Why Did 3,000 Aliens Come to Earth? From the Himalayas to Roswell
64.4K views6 days ago
YouTubeBapuji Dashrathbhai Patel
2:42
Alien (1979) - Ripley's Last Stand Scene (5/5) | Movieclips
Trailer
2.5M viewsMay 16, 2015
YouTubeMovieclips
3:00
Alien Disclosure Timeline: What Could Be Revealed by 2029?
56.5K views5 days ago
YouTubeBapuji Dashrathbhai Patel
8:05
Alien Underworld Inside Uranus?! | Space's Deepest Secrets | Science Channel
4.5K views1 week ago
YouTubeScience Channel
2:21
A Tiny Alien Changed Everything
407.7K views1 week ago
YouTubeCurious FM
1:58:04
UFOs In Religion: Ancient ‘Miracles’ May Have Been Alien Encounters | Dr. Diana Walsh Pasulka
263K views3 days ago
YouTubeDr. Mayim Bialik
1:02:48
Unexplained Non-Human Encounters Caught on Camera
20.9K views20 hours ago
YouTubeMostAmazingTop10
23:57
The ALIEN is AMONG US...
11.6K views16 hours ago
YouTubeSigils
See more
Static thumbnail place holder

Short videos

42:25
The Extraterrestrial Genetic Theory | Ancient Aliens
75K views3 days ago
YouTubeHISTORY
1:58
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney
3M viewsMay 22, 2012
YouTubeRotten Tomatoes Trailers
20:00
Why Scientists Think This Is Our Strongest Evidence of Aliens
540.8K views1 week ago
YouTubeAstrum
35:47
Craziest Alien UFO Crashes | Ancient Aliens
154.6K views1 week ago
YouTubeHISTORY
2:12:16
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
142K views6 days ago
YouTubeHISTORY
15:17
Massachusetts UFO Mysteries | Ancient Aliens
100.4K views1 week ago
YouTubeHISTORY
5:23
UAP Gerb reacts to Vance's UFO and alien comments to Joe Rogan
49.1K views15 hours ago
YouTubeThe Hill
5:44
The Radar Contact No One Could Explain (S18) | Ancient Aliens
46.1K views6 days ago
YouTubeHISTORY
35:26
Evidence of Strange Human Hybrids Revealed | Ancient Aliens
45.6K views21 hours ago
YouTubeHISTORY
21:35
Could Wormholes Connect the Cosmos? | Ancient Aliens
45.2K views3 days ago
YouTubeHISTORY
2:12:24
Could Alien Technology Really Exist? | The Universe | Marathon
33K views3 days ago
YouTubeHISTORY
1:18:49
Every Alien World We Could Actually Live On
29.8K views1 day ago
YouTubeWhat If
12:15
The Alien Movie Saga Finally Explained
3.4M viewsMay 3, 2020
YouTubeLooper
3:00
Why Did 3,000 Aliens Come to Earth? From the Himalayas to Roswell
64.4K views6 days ago
YouTubeBapuji Dashrathbhai Patel
2:42
Alien (1979) - Ripley's Last Stand Scene (5/5) | Movieclips
2.5M viewsMay 16, 2015
YouTubeMovieclips
3:00
Alien Disclosure Timeline: What Could Be Revealed by 2029?
56.5K views5 days ago
YouTubeBapuji Dashrathbhai Patel
8:05
Alien Underworld Inside Uranus?! | Space's Deepest Secrets | Science Channel
4.5K views1 week ago
YouTubeScience Channel
2:21
A Tiny Alien Changed Everything
407.7K views1 week ago
YouTubeCurious FM
1:58:04
UFOs In Religion: Ancient ‘Miracles’ May Have Been Alien Encounters | Dr. Diana Walsh
263K views3 days ago
YouTubeDr. Mayim Bialik
1:02:48
Unexplained Non-Human Encounters Caught on Camera
20.9K views20 hours ago
YouTubeMostAmazingTop10
Static thumbnail place holder