Forbidden Files of Extraterrestrial Contact (S1, E3) | Ancient Aliens | Full Episode
1:28:20
YouTubeHISTORY
Forbidden Files of Extraterrestrial Contact (S1, E3) | Ancient Aliens | Full Episode
If ancient aliens visited Earth, who were they, and where did they come from? Possible historic evidence and beliefs are examined around the world. In Season 1, Episode 3, "The Visitors." Stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule #AncientAliens Subscribe for more from Ancient ...
238.7K views2 weeks ago
Ancient Aliens Debunked
What Governments Know About Aliens | Ancient Aliens
39:22
What Governments Know About Aliens | Ancient Aliens
YouTubeHISTORY
884.7K views3 months ago
Are UFO Hotspots Portals to Other Dimensions? (S19, E1) | Ancient Aliens | Full Episode
42:17
Are UFO Hotspots Portals to Other Dimensions? (S19, E1) | Ancient Aliens | Full Episode
YouTubeHISTORY
55.5K views1 month ago
Secrets From Earth’s Earliest Ages *Marathon* | Ancient Aliens
2:12:18
Secrets From Earth’s Earliest Ages *Marathon* | Ancient Aliens
YouTubeHISTORY
253K views3 months ago
Top videos
The Mystery of Alien Travel Through History | Ancient Aliens
40:21
The Mystery of Alien Travel Through History | Ancient Aliens
YouTubeHISTORY
861.3K views1 month ago
The Anunnaki’s Secret Underground Cities (S19, E3) | Ancient Aliens | Full Episode
42:17
The Anunnaki’s Secret Underground Cities (S19, E3) | Ancient Aliens | Full Episode
YouTubeHISTORY
278.3K views2 months ago
New Tech Is Changing the UFO Hunt (S19, E17) | Ancient Aliens | Full Episode
42:17
New Tech Is Changing the UFO Hunt (S19, E17) | Ancient Aliens | Full Episode
YouTubeHISTORY
170.3K views2 weeks ago
Ancient Astronaut Theory
Ancient Astronaut Theory | National Geographic
3:04
Ancient Astronaut Theory | National Geographic
YouTubeNational Geographic
748.1K viewsApr 14, 2010
40 Years in the Desert—How Did They Survive? (S1) | Ancient Aliens
6:16
40 Years in the Desert—How Did They Survive? (S1) | Ancient Aliens
YouTubeHISTORY
20.4K views2 months ago
The Evidence Says Yes | Ancient Aliens
28:37
The Evidence Says Yes | Ancient Aliens
YouTubeHISTORY
168.3K views2 months ago
The Mystery of Alien Travel Through History | Ancient Aliens
40:21
The Mystery of Alien Travel Through History | Ancient Aliens
861.3K views1 month ago
YouTubeHISTORY
The Anunnaki’s Secret Underground Cities (S19, E3) | Ancient Aliens | Full Episode
42:17
The Anunnaki’s Secret Underground Cities (S19, E3) | Ancient Aliens | Full Episode
278.3K views2 months ago
YouTubeHISTORY
New Tech Is Changing the UFO Hunt (S19, E17) | Ancient Aliens | Full Episode
42:17
New Tech Is Changing the UFO Hunt (S19, E17) | Ancient Aliens | Full Episode
170.3K views2 weeks ago
YouTubeHISTORY
Extraterrestrial Signs We’ve Been Visited *2 Hour Marathon* | Ancient Aliens
2:12:19
Extraterrestrial Signs We’ve Been Visited *2 Hour Marathon* | Ancient Aliens
548.7K views2 months ago
YouTubeHISTORY
Chilling Evidence of ETs Among Us *Marathon* | Ancient Aliens
2:10:24
Chilling Evidence of ETs Among Us *Marathon* | Ancient Aliens
266.2K views1 month ago
YouTubeHISTORY
Mysteries That Challenge Human Origins *Marathon* | Ancient Aliens
2:11:22
Mysteries That Challenge Human Origins *Marathon* | Ancient Aliens
304K views1 month ago
YouTubeHISTORY
SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episode Marathon*
2:05:52
SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episode Marathon*
834.5K views5 months ago
YouTubeHISTORY
44:15
Ancient Civilizations Destroyed by Catastrophes (S4, E4) | Ancient Aliens | Full Episode
99K views4 weeks ago
YouTubeHISTORY
44:17
Lost Technologies of Ancient Civilizations | Ancient Aliens
243.8K views3 weeks ago
YouTubeHISTORY
44:14
The Civilization That Invented Everything (S6, E3) | Ancient Aliens | Full Episode
437K views3 months ago
YouTubeHISTORY
2:46:49
Encounters Beyond Belief *Marathon* | Ancient Aliens
276.3K views2 months ago
YouTubeHISTORY
3:43:03
Most CHILLING Alien Theories *MARATHON* | Ancient Aliens
673.8K views3 months ago
YouTubeHISTORY
42:17
Are Aliens Guiding Cosmic Impacts? (S19, E6) | Ancient Aliens | Full Episode
221K views2 months ago
YouTubeHISTORY
44:14
Aliens and Cover-Ups (S5, E1) | Ancient Aliens | Full Episode
131.8K views2 months ago
YouTubeHISTORY
23:26
Too Many Similarities to Be Coincidence | Ancient Aliens
401.8K views3 weeks ago
YouTubeHISTORY
2:12:18
Secrets From Earth’s Earliest Ages *Marathon* | Ancient Aliens
253K views3 months ago
YouTubeHISTORY
2:07:27
Forbidden Caves Inside Antarctic Pyramids *Marathon* | Ancient Aliens
187.3K views3 weeks ago
YouTubeHISTORY
26:52
Mysteries That Span Civilizations and Time | Ancient Aliens
282.8K views3 weeks ago
YouTubeHISTORY
35:58
Legends of Strange Creatures | Ancient Aliens
294.7K views1 month ago
YouTubeHISTORY
41:28
Gods or Visitors From the Stars? | Ancient Aliens
317.6K views4 weeks ago
YouTubeHISTORY
2:56:20
Strange Encounters From the Old West *Marathon* | Ancient Aliens
179.3K views1 month ago
YouTubeHISTORY
18:23
Unexplained Phenomena Across the American West | Ancient Aliens
212.1K views1 month ago
YouTubeHISTORY
25:47
Aliens & the Power of Three Explained | Ancient Aliens
268.5K views2 weeks ago
YouTubeHISTORY
48:49
Inside the Mystery of the Greys | Ancient Aliens
1.5M views3 months ago
YouTubeHISTORY
2:56:25
Are the Gods Really Returning? *Marathon* | Ancient Aliens
487.7K views3 months ago
YouTubeHISTORY
2:06:08
Uncovering Earth’s Most Sacred UFO Mysteries *Marathon* | Ancient Aliens
190.5K views5 months ago
YouTubeHISTORY
2:07:26
Mysterious Devices of the Gods *Marathon* | Ancient Aliens
357.2K views4 months ago
YouTubeHISTORY
4:24:41
The Search for the Truth *Marathon* | Ancient Aliens
160K views4 months ago
YouTubeHISTORY
1:01:28
Ancient Mysteries | Ancient Aliens: Origin of Humanity | Full Sci-Fi Documentary | Free Movie
7.6K views6 months ago
YouTubeV Movies
See more
Static thumbnail place holder