Including results for alien origin documentaries.
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Did Alien Tech Spark a Tech Revolution? (S2, E2) | UFO Files | Full Episode
43:12
Did Alien Tech Spark a Tech Revolution? (S2, E2) | UFO Files | …
15.2K views1 day ago
YouTubeHISTORY
Ancient Builders and Alien Technology (S3, E6) | Ancient Aliens | Full Episode
44:15
Ancient Builders and Alien Technology (S3, E6) | Ancient Alie…
5.6K views6 hours ago
YouTubeHISTORY
Uncovering Earth’s Most Sacred UFO Mysteries *Marathon* | Ancient Aliens
2:06:08
Uncovering Earth’s Most Sacred UFO Mysteries *Marathon* | Ancie…
94.9K views1 week ago
YouTubeHISTORY
The Eight-Sided Pyramid Mystery (Season 1) | Ancient Aliens
4:55
The Eight-Sided Pyramid Mystery (Season 1) | Ancient Aliens
6.2K views14 hours ago
YouTubeHISTORY
Declassified UFO Files & Government Cover-Ups | Full Documentary | Alien Encounters
59:54
Declassified UFO Files & Government Cover-Ups | Full Doc…
468 views5 days ago
YouTubeTHE STREAM - Movies and More
UFO Legends of the Old West (S3, E1) | Ancient Aliens | Full Episode
44:13
UFO Legends of the Old West (S3, E1) | Ancient Aliens | Full Episode
86.8K views2 weeks ago
YouTubeHISTORY
The Government Finally Admitted It | Top 25 Alien Encounters | HD 2025 Documentary
58:58
The Government Finally Admitted It | Top 25 Alien Encounters | HD 202…
4.4K views1 week ago
YouTubeSci-Fi Central
44:15
Abductions Through Time (S5, E8) | Ancient Aliens | Full Episode
63.5K views2 months ago
YouTubeHISTORY
1:01:28
Ancient Mysteries | Ancient Aliens: Origin of Humanity | Full Sci-Fi Do…
2K views2 months ago
YouTubeV Movies
2:48:29
Secrets from Outer Space *Marathon* | Ancient Aliens | History
1M views8 months ago
YouTubeHISTORY
2:06:24
Alien Evolution, Hidden Worlds & Deep Sea Secrets *Marathon* | An…
412.8K views3 months ago
YouTubeHISTORY
4:57:09
Life 2.4 Million Years Ago | Did aliens appear in prehistoric times?
8.3K views1 week ago
YouTubeHominid History Hub
21:41
Never-before-revealed Details Behind the 1947 Roswell UFO Inci…
2.1K views6 days ago
YouTubeGlobeGo
1:32:20
The Original 'Ancient Aliens' Movie | Chariots of the Gods (1970)
15K views1 week ago
YouTubeFree Movies By CONtv
1:27
Bashar Reveals the Untold History of Humanity
8.2K views3 days ago
YouTubeGaia
16:25
Life 1.5 Million Years Ago | What did the aliens do to our bodies?
19 views3 days ago
YouTubeHominid History Hub
1:07:45
Are Alien Origins Hidden In The Ancient Pyramids?
6 views3 days ago
YouTubeAbsolute Documentaries
44:14
Aliens and Deadly Cults | Ancient Aliens (S3, E12) | Full Episode
14.8K views2 days ago
YouTubeHISTORY
44:14
Aliens and the Secret Code | Ancient Aliens (S3, E13) | Full Episode
82.7K views5 days ago
YouTubeHISTORY
1:29:36
Alien Race Awakes From The Ground | First Contact | Full 2025 …
25.7K views5 days ago
YouTubeSci-Fi Central
5:37
The Floating Light No One Can Explain (S4) | The Proof Is Out There
16.1K views4 days ago
YouTubeHISTORY
41:43
Uncovering the Dark Spaces Below (S4, E3) | Cities of the Underworld …
9K views3 days ago
YouTubeHISTORY
8:42
A Terrifying Discovery in the Dark (S2) | Mysteries Unearthed with Da…
310.5K views1 week ago
YouTubeHISTORY
57:28
10 Alien Encounters You Won't Believe | Ancient Aliens | History
37.2M viewsDec 15, 2022
YouTubeHISTORY
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Alien…
6M views8 months ago
YouTubeHISTORY
48:24
Uncovering More of 2025’s Best Finds | The Curse of Oak Island
97.8K views4 days ago
YouTubeHISTORY
17:22
Tracing Humanity’s Alien Heritage | Ancient Aliens
48.4K views1 week ago
YouTubeHISTORY
44:14
Did Aliens Leave a Golden Legacy? (S3, E4) | Ancient Aliens | Full Epis…
43.6K views1 week ago
YouTubeHISTORY
44:14
Holy Sites or Alien Gateways? (S3. E3) | Ancient Aliens | Full Episode
39.9K views1 week ago
YouTubeHISTORY
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