Including results for alien worlds documentaries.
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Military Encounters & Government Secrecy | UFO Hunters
19:26
Military Encounters & Government Secrecy | UFO Hunters
14.9K views1 day ago
YouTubeHISTORY
Alien Worlds Season 1 | Official Trailer | Netflix
1:23
Alien Worlds Season 1 | Official Trailer | Netflix
2.8M viewsNov 14, 2020
YouTubeNetflix
What the Government Knows About UFOs | Ancient Aliens
20:48
What the Government Knows About UFOs | Ancient Aliens
87.1K views2 days ago
YouTubeHISTORY
Secrets Hidden in Antarctica and Beyond *Marathon* | Ancient Aliens
2:48:29
Secrets Hidden in Antarctica and Beyond *Marathon* | Ancient Aliens
37.7K views1 day ago
YouTubeHISTORY
Alien Encounters You Won't Believe | Ancient Aliens | History
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.3M viewsDec 15, 2022
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
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
2:56:33
The Universe: Explore the Alien Worlds of Outer Space *3 Hour Ma…
5.3M viewsOct 15, 2023
YouTubeHISTORY
23:26
Too Many Similarities to Be Coincidence | Ancient Aliens
235.1K views5 days ago
YouTubeHISTORY
1:00:33
Alien Worlds - Giants & Hybrids (Full Documentary)
201.3K viewsJun 13, 2023
YouTubeExtreme Mysteries
2:07:27
Forbidden Caves Inside Antarctic Pyramids *Marathon* | Ancient Ali…
103.8K views1 week ago
YouTubeHISTORY
24:58
Top 20 Alien Documentaries You HAVE to See
65.6K viewsMar 11, 2025
YouTubeWatchMojo.com
23:28
What If Voyager 1 Crashed on an Alien Planet?
53K views1 day ago
YouTubeWhat If
44:15
The Mystery of Puma Punku (S4, E6) | Ancient Aliens | Full Episode
52.8K views3 days ago
YouTubeHISTORY
2:50:57
124 Real UFO and Alien Sightings 2026 | Raw Footage Caught On Ca…
54 views10 hours ago
YouTubeLAB 360
1:12
Alien Worlds (TV Series 2020) ⭐ 6.6 | Documentary, Animation, Sci-Fi
112 viewsNov 19, 2020
imdb.com
46:12
Strange Signals From Deep Space | The Proof Is Out There
27.5K views2 days ago
YouTubeHISTORY
11:22
JD Vance Called ETs Demons - Disclosure Is Now More Dangerou…
4K views11 hours ago
YouTubeBest of Dr Steven Greer
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.8M viewsMay 9, 2024
YouTubeHISTORY
20:41
Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | Hist…
4.3M viewsMar 21, 2024
YouTubeHISTORY
20:27
Humans From the Future | Ancient Aliens | History
1.7M views11 months ago
YouTubeHISTORY
1:16:35
How Close Are We To Finding Alien Life?
554.9K viewsMar 13, 2024
YouTubeWhat If
1:35:07
They weren’t supposed to find it… and now it’s too late | Full Movie
1.6K views1 day ago
YouTubeFilmIsNow Movies
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: T…
393.8K viewsApr 28, 2024
YouTubeFilmIsNow Movies
42:02
Are Curses Real or Just Imagination? (S4, E8) | The UnXpl…
16.2K views1 day ago
YouTubeHISTORY
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.5K viewsDec 20, 2024
YouTubeIGN Movie Trailers
1:55:40
Survival On Earth After An Alien Invasion | The Hollow World | Full …
48.4K views4 days ago
YouTubeMovie Central
22:12
What If Earth Became a Type III Civilization?
218K views1 week ago
YouTubeWhat If
18:49
UFO Incidents That Will Shock You to the Core | In Search Of
32.1K views1 week ago
YouTubeHISTORY
1:47
Investigation Alien | Official Trailer | Netflix
1.7M viewsOct 11, 2024
YouTubeNetflix
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