Including results for alien worlds documentaries.
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Military Encounters & Government Secrecy | UFO Hunters
19:26
Military Encounters & Government Secrecy | UFO Hunters
19.5K views3 days 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
102.5K views4 days ago
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
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
Secrets Hidden in Antarctica and Beyond *Marathon* | Ancient Aliens
2:48:29
Secrets Hidden in Antarctica and Beyond *Marathon* | Ancient Aliens
61.2K views3 days ago
YouTubeHISTORY
2:50:57
124 Real UFO and Alien Sightings | Raw Footage Caught On Camera!
1.7K views2 days ago
YouTubeLAB 360
1:00:33
Alien Worlds - Giants & Hybrids (Full Documentary)
201.3K viewsJun 13, 2023
YouTubeExtreme Mysteries
23:28
What If Voyager 1 Crashed on an Alien Planet?
94.3K views3 days ago
YouTubeWhat If
44:15
The Mystery of Puma Punku (S4, E6) | Ancient Aliens | Full Episode
64.6K views4 days ago
YouTubeHISTORY
1:12
Alien Worlds (TV Series 2020) ⭐ 6.6 | Documentary, Animation, Sci-Fi
112 viewsNov 19, 2020
imdb.com
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.3M viewsDec 15, 2022
YouTubeHISTORY
24:58
Top 20 Alien Documentaries You HAVE to See
65.6K viewsMar 11, 2025
YouTubeWatchMojo.com
46:12
Strange Signals From Deep Space | The Proof Is Out There
39.8K views4 days ago
YouTubeHISTORY
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.8M viewsMay 9, 2024
YouTubeHISTORY
0:20
Glowing UFOs Caught On Camera UK doing Synchronized Maneuver…
8.7K views8 hours ago
YouTubeLAB 360
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 views1 year ago
YouTubeHISTORY
1:16:35
How Close Are We To Finding Alien Life?
554.9K viewsMar 13, 2024
YouTubeWhat If
2:53:27
Impossible Places | World's Strangest Places That Feel Almos…
3.1K views2 days ago
YouTubeMy Unreal Planet TV
10:09
"The Nine" Entities That Took Over a Secret Program | Andy Puharich …
1.2K views1 day ago
YouTubeDanny Jones Clips
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: T…
393.8K viewsApr 28, 2024
YouTubeFilmIsNow Movies
45:20
Normie: The Killer Lake Monster of North Carolina | Boogeymen | S1 …
345 views10 hours ago
YouTubeSci-Fi Central
1:24:26
Alien Extinction (2018) | Full Movie | Edward Gusts, Whitney Nielsen, Li…
6.6K views3 days ago
YouTubeLionsgate Movies
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.5K viewsDec 20, 2024
YouTubeIGN Movie Trailers
1:47
Investigation Alien | Official Trailer | Netflix
1.7M viewsOct 11, 2024
YouTubeNetflix
3:21
Alien Worlds and More Space Documentaries You Need to Watc…
2K views11 months ago
MSNNetflix Junkie
1:55:40
Survival On Earth After An Alien Invasion | The Hollow World | Full …
48.4K views6 days ago
YouTubeMovie Central
50:48
What Happens If We’re Contacted By Aliens?
16.9M viewsMar 11, 2019
YouTubeSpark
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