Ancient Civilizations Destroyed by Catastrophes (S4, E4) | Ancient Aliens | Full Episode
44:15
YouTubeHISTORY
Ancient Civilizations Destroyed by Catastrophes (S4, E4) | Ancient Aliens | Full Episode
There are numerous historical, religious and mythic accounts of ancient civilizations being wiped out by volcanoes, earthquakes, floods, and meteors. Did god, or nature bring about such disasters? In Season 4, Episode 4, "Aliens and Mega-Disasters." Stay up to date on all of your favorite shows on The HISTORY Channel website at http://history ...
61.1K views3 weeks ago
Shorts
Ark of the Covenant’s Otherworldly Origins #AncientAliens New Episodes of Ancient Aliens: Origins Mondays at 9/8c on HISTORY! | Ancient Aliens: Out of This World Moments
1:07
38K views
Ark of the Covenant’s Otherworldly Origins #AncientAliens New
Ancient Aliens: Out of This
The Mystery of the Enormous Skulls | Ancient Aliens | #shorts
1:15
4.6K views
The Mystery of the Enormous Skulls | Ancient Aliens | #shorts
HISTORY
Ancient Aliens Debunked
What Governments Know About Aliens | Ancient Aliens
39:22
What Governments Know About Aliens | Ancient Aliens
YouTubeHISTORY
947.2K 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
Mysterious Abductions: Encounters Beyond Explanation | Ancient Aliens
24:46
Mysterious Abductions: Encounters Beyond Explanation | Ancient Aliens
YouTubeHISTORY
297.3K views2 months ago
Top videos
UFOs and Vanishing Jets (S19, E9) | Ancient Aliens | Full Episode
42:17
UFOs and Vanishing Jets (S19, E9) | Ancient Aliens | Full Episode
YouTubeHISTORY
134.7K views2 months 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 views1 month ago
SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episode Marathon*
2:05:52
SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episode Marathon*
YouTubeHISTORY
824.3K views5 months ago
Ancient Astronaut Theory
Ancient Astronaut Theory | National Geographic
3:04
Ancient Astronaut Theory | National Geographic
YouTubeNational Geographic
748.1K viewsApr 14, 2010
Ancient Aliens: Shintoism (Season 12, Episode 14) | History
2:28
Ancient Aliens: Shintoism (Season 12, Episode 14) | History
YouTubeHISTORY
138.9K viewsOct 24, 2018
Incan Ruins CANNOT Be Explained (Season 1) | Ancient Aliens: Origins | History
6:07
Incan Ruins CANNOT Be Explained (Season 1) | Ancient Aliens: Origins | History
YouTubeHISTORY
107.2K viewsDec 28, 2024
UFOs and Vanishing Jets (S19, E9) | Ancient Aliens | Full Episode
42:17
UFOs and Vanishing Jets (S19, E9) | Ancient Aliens | Full Episode
134.7K views2 months 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 | F…
278.3K 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 Episod…
824.3K views5 months ago
YouTubeHISTORY
The Civilization That Invented Everything (S6, E3) | Ancient Aliens | Full Episode
44:14
The Civilization That Invented Everything (S6, E3) | Ancient Alien…
437K views2 months ago
YouTubeHISTORY
The Mystery of Puma Punku (S4, E6) | Ancient Aliens | Full Episode
44:15
The Mystery of Puma Punku (S4, E6) | Ancient Aliens | Full Episode
79.4K views2 weeks ago
YouTubeHISTORY
Did aliens build these mega structures? | Ancient Aliens: Declassified (S1, E39) | Full Episode
2:44:33
Did aliens build these mega structures? | Ancient Aliens: Decl…
1.4M views9 months ago
YouTubeHISTORY
Are Aliens Guiding Cosmic Impacts? (S19, E6) | Ancient Aliens | Full Episode
42:17
Are Aliens Guiding Cosmic Impacts? (S19, E6) | Ancient Alien…
221K views2 months ago
YouTubeHISTORY
42:17
See Evidence of Hawaii's Extraterrestrial Visitors | Ancient …
217.8K views5 months ago
YouTubeHISTORY
44:14
Who Are the Greys Visiting Earth for Millennia? (S4, E3) | Ancient Alien…
130K views1 month ago
YouTubeHISTORY
44:14
Aliens and Cover-Ups (S5, E1) | Ancient Aliens | Full Episode
131.8K views2 months ago
YouTubeHISTORY
44:14
Alien Power Plants (S5, E2) | Ancient Aliens | Full Episode
47.5K views2 months ago
YouTubeHISTORY
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Anci…
3.7M views9 months ago
YouTubeHISTORY
42:17
Were We Visited by Aliens Long Ago? Theories and Evidence (S11…
1.4M views9 months ago
YouTubeHISTORY
44:18
Were Mythical Gods Really Ancient Aliens? (S2, E2) | Ancient Aliens | …
161.7K views3 months ago
YouTubeHISTORY
41:58
Mysteries of Sacred Mountains | Ancient Aliens
157.9K views1 week ago
YouTubeHISTORY
37:03
See the Alien Ties to Ancient Societies Across the World | Anci…
807K views10 months ago
YouTubeHISTORY
36:57
Lost Civilizations Beneath Antarctica? | Ancient Aliens | Hist…
8.5M views10 months ago
YouTubeHISTORY
26:52
Mysteries That Span Civilizations and Time | Ancient Aliens
282.8K views3 weeks ago
YouTubeHISTORY
34:15
Biggest Mysteries of Egypt (Part 2) | Ancient Aliens | History
1.4M views10 months ago
YouTubeHISTORY
39:44
Unexplained Anomalies and Their Extraterrestrial Links | Ancient Ali…
652.2K views6 months ago
YouTubeHISTORY
25:31
UFOs at Nuclear Sites? | Ancient Aliens
171.7K views2 months ago
YouTubeHISTORY
15:31
Civilizations Lost in Time | Ancient Aliens | History
211.8K views11 months ago
YouTubeHISTORY
21:20
Messages From the Stars Decoded | Ancient Aliens
316.9K views3 weeks ago
YouTubeHISTORY
38:13
Explaining Advanced Ancient Egyptian Technologies | Ancient A…
5.4M viewsMay 13, 2025
YouTubeHISTORY
21:22
Earth's Most Inexplicable Places | Ancient Aliens | History
1.5M viewsApr 24, 2025
YouTubeHISTORY
26:09
Aliens Over Asia *Insane Video Proof* | Ancient Aliens | History
486.7K views11 months ago
YouTubeHISTORY
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | Hist…
2M views10 months ago
YouTubeHISTORY
21:57
Unexplained Sound Technology | Ancient Aliens | History
539.3K views11 months ago
YouTubeHISTORY
37:56
Biggest Bible Revelations | Ancient Aliens | History
1.7M viewsApr 29, 2025
YouTubeHISTORY
See more videos
Static thumbnail place holder