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The Universe: EXPLORING VIOLENT ALIEN WORLDS *3 Hour Marathon* | History
2:56:34
The Universe: EXPLORING VIOLENT ALIEN WORLDS *3 Hour Marathon…
5.3M viewsSep 17, 2023
YouTubeHISTORY
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
6.7M viewsFeb 24, 2024
YouTubeNational Geographic
Are Aliens Guiding Cosmic Impacts? (S19, E6) | Ancient Aliens | Full Episode
42:17
Are Aliens Guiding Cosmic Impacts? (S19, E6) | Ancient Alien…
209.4K views1 month ago
YouTubeHISTORY
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Marathon* | History
2:56:33
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Ma…
5.3M viewsOct 15, 2023
YouTubeHISTORY
Alien Evolution, Hidden Worlds & Deep Sea Secrets *Marathon* | Ancient Aliens | History
2:06:24
Alien Evolution, Hidden Worlds & Deep Sea Secrets *Marathon* | An…
545.5K views8 months ago
YouTubeHISTORY
Were We Visited by Aliens Long Ago? Theories and Evidence (S11, E4) | Ancient Aliens | Full Episode
42:17
Were We Visited by Aliens Long Ago? Theories and Evidence (S11…
1.4M views8 months ago
YouTubeHISTORY
Secret Pyramids Hide Beneath Earth's Surface | Ancient Aliens: Declassified (S1, E16) | Full Episode
2:45:34
Secret Pyramids Hide Beneath Earth's Surface | Ancient Aliens: D…
2.7M viewsOct 26, 2024
YouTubeHISTORY
2:56:09
Ancient Aliens: Extraterrestrial Legends & UFO Mysteries Reveale…
2.6M viewsSep 17, 2024
YouTubeHISTORY
20:27
Humans From the Future | Ancient Aliens | History
1.7M views1 year ago
YouTubeHISTORY
2:10:24
Chilling Evidence of ETs Among Us *Marathon* | Ancient Aliens
193.8K views1 month ago
YouTubeHISTORY
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.3M viewsDec 15, 2022
YouTubeHISTORY
1:19:08
Encounters that threatened America | UFOs: Top Secret Alien Files | Hi…
1.4M viewsSep 27, 2024
YouTubeHISTORY
21:55
Aliens Were Already Here | Ancient Aliens
364.7K views2 months ago
YouTubeHISTORY
35:57
Craziest Alien UFO Crashes | Ancient Aliens | History
412K views11 months ago
YouTubeHISTORY
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | F…
3.3M viewsNov 16, 2024
YouTubeHISTORY
2:07:00
Mysteries Beyond Earth and Time *Marathon* | Ancient Aliens | History
307.6K views5 months ago
YouTubeHISTORY
35:13
The Alien Origins of Human Civilization | Ancient Aliens
188.9K views3 months ago
YouTubeHISTORY
18:23
Unexplained Phenomena Across the American West | Ancient Aliens
209.6K views4 weeks ago
YouTubeHISTORY
21:54
Vanished in the Triangle | Ancient Aliens
76.7K views1 month ago
YouTubeHISTORY
8:21
The Most Alien World in Our Solar System | Space's Deepest Secrets …
10.2K views9 months ago
YouTubeScience Channel
2:48:29
Secrets from Outer Space *Marathon* | Ancient Aliens | History
1.2M viewsMar 31, 2025
YouTubeHISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
686.7K viewsMar 9, 2025
YouTubeNaked Science
47:26
Is Escape from Earth Possible? | One Strange Rock Ft. Will Smith (…
505K views4 months ago
YouTubeNational Geographic
36:57
Lost Civilizations Beneath Antarctica? | Ancient Aliens | Hist…
8.3M views10 months ago
YouTubeHISTORY
39:22
What Governments Know About Aliens | Ancient Aliens
900.2K views2 months ago
YouTubeHISTORY
45:24
The Universe: Mysterious Liquid Planets (S4, E9) | Full Episode | Hi…
870K viewsFeb 3, 2023
YouTubeHISTORY
47:24
Birth of Planet Earth ft. Will Smith (Full Episode) | One Strange Rock …
665.4K views5 months ago
YouTubeNational Geographic
28:46
Close Encounters with Terrifying Aliens | UFO Files
107K views3 weeks ago
YouTubeHISTORY
24:58
Top 20 Alien Documentaries You HAVE to See
65.6K viewsMar 11, 2025
YouTubeWatchMojo.com
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