Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full Episode | History
1:31:03
YouTubeHISTORY
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full Episode | History
What if life on Earth began in outer space? See more in this special from Ancient Aliens, Season 1, Episode 99. Watch all new episodes of Ancient Aliens, Fridays at 9/8c, 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 ...
3.7M viewsNov 16, 2024
Ancient Aliens Debunked
Erich von Däniken's Ancient Alien Theories Explained And Debunked | World's Strangest UFO Stories
9:38
Erich von Däniken's Ancient Alien Theories Explained And Debunked | World's Strangest UFO Stories
YouTubeDMAX UK
4 views3 days ago
The Paracas 'Alien' Skulls Have A Huge Problem — It's Not The One You Think
9:49
The Paracas 'Alien' Skulls Have A Huge Problem — It's Not The One You Think
YouTubeHistory Decoded
1 day ago
Why you're wrong about the aliens in Egypt #historyfacts #debunked
0:52
Why you're wrong about the aliens in Egypt #historyfacts #debunked
YouTubeThe World Unwritten
2 views5 days ago
Top videos
Extraterrestrial Theory of Human Origins | Ancient Aliens (S9, E19) | Full Episode
43:15
Extraterrestrial Theory of Human Origins | Ancient Aliens (S9, E19) | Full Episode
YouTubeHISTORY
116.3K views1 week ago
Mysteries From Roswell to Russia *Marathon* | Ancient Aliens
2:06:24
Mysteries From Roswell to Russia *Marathon* | Ancient Aliens
YouTubeHISTORY
95.8K views1 week ago
The Ark's Otherworldly Secrets | Ancient Aliens: The Ultimate Evidence (S9, E18) | Full Episode
43:15
The Ark's Otherworldly Secrets | Ancient Aliens: The Ultimate Evidence (S9, E18) | Full Episode
YouTubeHISTORY
5K views5 hours ago
Ancient Astronaut Theory
Ancient Astronaut Theory | National Geographic
3:04
Ancient Astronaut Theory | National Geographic
YouTubeNational Geographic
749.9K viewsApr 14, 2010
Did NASA Find Proof of Aliens? (S4, E5) | Ancient Aliens | Full Episode
44:14
Did NASA Find Proof of Aliens? (S4, E5) | Ancient Aliens | Full Episode
YouTubeHISTORY
183.5K views2 months ago
Ancient Aliens: The Shocking Theory Behind the Gods (S1)
6:07
Ancient Aliens: The Shocking Theory Behind the Gods (S1)
YouTubeHISTORY
26.2K views3 months ago
Extraterrestrial Theory of Human Origins | Ancient Aliens (S9, E19) | Full Episode
43:15
Extraterrestrial Theory of Human Origins | Ancient Aliens (S9, E19) | Full Episode
116.3K views1 week ago
YouTubeHISTORY
Mysteries From Roswell to Russia *Marathon* | Ancient Aliens
2:06:24
Mysteries From Roswell to Russia *Marathon* | Ancient Aliens
95.8K views1 week ago
YouTubeHISTORY
The Ark's Otherworldly Secrets | Ancient Aliens: The Ultimate Evidence (S9, E18) | Full Episode
43:15
The Ark's Otherworldly Secrets | Ancient Aliens: The Ultimate Evidence (S9, E18) | Full Episode
5K views5 hours ago
YouTubeHISTORY
Ancient Aliens: Secrets of the Pyramid (S5, E1) | Full Episode | History
44:18
Ancient Aliens: Secrets of the Pyramid (S5, E1) | Full Episode | History
5M viewsJun 14, 2023
YouTubeHISTORY
SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episode Marathon*
2:05:52
SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episode Marathon*
1.1M views9 months 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
307.6K views3 months ago
YouTubeHISTORY
The Next Stage of Human Evolution | Ancient Aliens | Marathon
2:52:23
The Next Stage of Human Evolution | Ancient Aliens | Marathon
178.5K views1 day ago
YouTubeHISTORY
2:06:29
The Mystery of Nazca and Other Ancient Enigmas *Marathon* | In Search of Aliens
166K views6 days ago
YouTubeHISTORY
1:24:18
Did Extraterrestrials Bring These Creatures to Earth? | Ancient Aliens Special Presentation (S1, E2)
155.4K views3 days ago
YouTubeHISTORY
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.6M viewsDec 15, 2022
YouTubeHISTORY
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
10.5M viewsApr 22, 2025
YouTubeHISTORY
36:57
Lost Civilizations Beneath Antarctica? | Ancient Aliens | History
9.1M viewsJul 8, 2025
YouTubeHISTORY
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History
7.3M viewsApr 3, 2025
YouTubeHISTORY
2:56:07
Ancient Aliens: "Are We Alone?" ALIEN AGENDA UNRAVELED *Marathon* | History
4.9M viewsOct 29, 2024
YouTubeHISTORY
44:24
World Religions Inspired By Aliens? | Ancient Aliens
288.9K views4 days ago
YouTubeHISTORY
29:33
Earth’s Hidden Reptilian Past | Ancient Aliens
251.6K views5 days ago
YouTubeHISTORY
44:13
Did Aliens Inspire Our Rituals? | Ancient Aliens (S3, E5) | Full Episode
20 views7 hours ago
YouTubeThe UnXplained Zone
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | History
2M viewsJun 24, 2025
YouTubeHISTORY
2:12:19
Extraterrestrial Signs We’ve Been Visited *2 Hour Marathon* | Ancient Aliens
661.8K views7 months ago
YouTubeHISTORY
40:21
The Most Shocking Alien Encounters Ever | Ancient Aliens
1.1M views3 months ago
YouTubeHISTORY
See more
Static thumbnail place holder