The Scientist Studying UFOs | Ancient Aliens (S20, E15) | Full Episode
42:15
The Scientist Studying UFOs | Ancient Aliens (S20, E15) | Full Episode
204.3K views6 days ago
YouTubeHISTORY
Signs of Alien Contact? | Ancient Aliens (S1, E7) | Full Episode
1:24:31
Signs of Alien Contact? | Ancient Aliens (S1, E7) | Full Episode
133.9K views2 days ago
YouTubeHISTORY
Earth's Alien Origins *Marathon* | Ancient Aliens
2:06:25
Earth's Alien Origins *Marathon* | Ancient Aliens
72K views1 day ago
YouTubeHISTORY
The Alien Mysteries Along Earth's Rivers | Ancient Aliens
25:12
The Alien Mysteries Along Earth's Rivers | Ancient Aliens
192.8K views3 days ago
YouTubeHISTORY
Out Of This World Extraterrestrials | Ancient Aliens
38:22
Out Of This World Extraterrestrials | Ancient Aliens
323.8K views4 days ago
YouTubeHISTORY
Crystal Skulls Hold Extraterrestrial Secrets | Ancient Aliens
7:29
Crystal Skulls Hold Extraterrestrial Secrets | Ancient Aliens
59.4K views1 week ago
YouTubeHISTORY
Legends of Extraterrestrial Influence | Ancient Aliens
2:12:18
Legends of Extraterrestrial Influence | Ancient Aliens
344.8K views1 week ago
YouTubeHISTORY
21:25
Alien Influence in Australia | Ancient Aliens
323.6K views5 days ago
YouTubeHISTORY
40:21
The Mystery of Alien Travel Through History | Ancient Aliens
1.4M views6 months ago
YouTubeHISTORY
2:09:22
Ancient Civilizations That Vanished Without a Trace | Ancient Aliens
770.5K views2 months ago
YouTubeHISTORY
26:52
Mysteries That Span Civilizations and Time | Ancient Aliens
479.9K views6 months ago
YouTubeHISTORY
24:51
Do Ancient Stories Reveal Aliens? | Ancient Aliens
275.9K views2 months ago
YouTubeHISTORY
10:11
The Ancient Mystery of Puma Punku | In Search of Aliens (S1)
146.6K views6 days ago
YouTubeHISTORY
42:11
Forgotten Wonders Revealed | The UnXplained (S6, E3) | Full Episode
190.6K views5 days ago
YouTubeHISTORY
2:06:09
Where Do We Go When We Die? | The UnXplained
149.2K views4 days ago
YouTubeHISTORY
4:23
Mission to Bring Alien Rocks to Earth: Wildest Deep Space Heist in Human History | GRAVITAS
6.7K views4 days ago
YouTubeWION
40:21
The Most Shocking Alien Encounters Ever | Ancient Aliens
1.5M views5 months ago
YouTubeHISTORY
44:43
Ancient Sites that Defy Explanation | Ancient Aliens | Compilation
1.3M views4 months ago
YouTubeHISTORY
44:17
Lost Technologies of Ancient Civilizations | Ancient Aliens
1.2M views5 months ago
YouTubeHISTORY
39:22
What Governments Know About Aliens | Ancient Aliens
1.1M views8 months ago
YouTubeHISTORY
0:54
Are Aliens Hidden in the Bible?!
116 views1 day ago
YouTubeRussell Brand
41:28
Gods or Visitors From the Stars? | Ancient Aliens
782.2K views6 months ago
YouTubeHISTORY
33:12
Lost Civilizations Beyond History | Ancient Aliens
723.3K views7 months ago
YouTubeHISTORY
39:44
Unexplained Anomalies and Their Extraterrestrial Links | Ancient Aliens
656.2K viewsOct 21, 2025
YouTubeHISTORY
44:35
Decoding Ancient Messages | Ancient Aliens
546.8K views3 months ago
YouTubeHISTORY
24:09
The Truth About Alien Disclosure | Ancient Aliens
397.9K views5 months ago
YouTubeHISTORY
20:31
Where Do UFOs Really Come From? | Ancient Aliens
212.7K views9 months ago
YouTubeHISTORY
2:05:52
SHOCKING UFO MYSTERIES OF 2025 | Ancient Aliens *Full Episode Marathon*
1.1M views10 months ago
YouTubeHISTORY
2:10:23
Ancient Mysteries EXPOSED: Mummies, Pyramids & Lost Structures Revealed! *Marathon* | Ancient Aliens
315.6K viewsJul 18, 2025
YouTubeHISTORY
35:13
The Alien Origins of Human Civilization | Ancient Aliens
262.3K views9 months ago
YouTubeHISTORY
See more
Static thumbnail place holder