Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
37:13
YouTubeHISTORY
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
Check out these alien theories from the stars. See more in this Ancient Aliens compilation. Watch all new episodes Fridays 9/8c; Stream Next Day, and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #HISTORY #AncientAliens Find out more about the show and watch full episodes on our ...
6M views8 months ago
Shorts
Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | History
20:41
4.2M views
Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | History
HISTORY
Aliens (1986) Trailer #1 | Movieclips Classic Trailers
1:56
1M views
Aliens (1986) Trailer #1 | Movieclips Classic Trailers
Rotten Tomatoes Classic
Aliens 2 Review
Groundbreaking & Unexplainable Technology | Ancient Aliens | History
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | History
YouTubeHISTORY
1.5M views6 months ago
Biggest Discoveries Found on the Moon *Part 2* | Ancient Aliens
18:16
Biggest Discoveries Found on the Moon *Part 2* | Ancient Aliens
YouTubeHISTORY
1.2M views10 months ago
Earth's Most Inexplicable Places | Ancient Aliens | History
21:22
Earth's Most Inexplicable Places | Ancient Aliens | History
YouTubeHISTORY
1.1M views8 months ago
Top videos
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
59:11
Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1
YouTubeHISTORY
177.5K views3 weeks ago
10 Alien Encounters You Won't Believe | Ancient Aliens | History
57:28
10 Alien Encounters You Won't Believe | Ancient Aliens | History
YouTubeHISTORY
37.2M viewsDec 15, 2022
Humans From the Future | Ancient Aliens | History
20:27
Humans From the Future | Ancient Aliens | History
YouTubeHISTORY
1.5M views7 months ago
Aliens 2 Behind Scenes
Ancient Aliens: Inside Area 51's UFO Secrets | History
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
YouTubeHISTORY
5.8M viewsMay 9, 2024
UFOs, Government Secrets & Hidden Knowledge | Ancient Aliens
18:43
UFOs, Government Secrets & Hidden Knowledge | Ancient Aliens
YouTubeHISTORY
179.4K views4 weeks ago
Aliens | #TBT Trailer | ALIEN ANTHOLOGY
1:01
Aliens | #TBT Trailer | ALIEN ANTHOLOGY
YouTubeAlien Anthology
38K viewsApr 12, 2018