Out Of The Blue - UFO Documentary
1:28:14
Out Of The Blue - UFO Documentary
305.8K viewsJan 1, 2012
YouTubeSimon H
The Alien Files: UFOs Under Investigation (Full Episode S1|E1)
45:59
The Alien Files: UFOs Under Investigation (Full Episode S1|E1)
340.5K viewsJul 27, 2021
YouTubeExtreme Mysteries
Mysteries Underground || Full Documentary with subtitles
53:17
Mysteries Underground || Full Documentary with subtitles
231.9K viewsDec 26, 2015
YouTubeAmazing Documentaries
Alien (Featuring Will Smith) | Full Episode | One Strange Rock
47:23
Alien (Featuring Will Smith) | Full Episode | One Strange Rock
6.2M viewsJun 24, 2021
YouTubeNational Geographic
The Alien Files: UFOs Under Investigation (Full Episode S1|E12)
45:02
The Alien Files: UFOs Under Investigation (Full Episode S1|E12)
463K viewsJul 4, 2021
YouTubeExtreme Mysteries
UFO Hunters: Underwater Alien Bases Located (S3, E4) | Full Episode | History
44:20
UFO Hunters: Underwater Alien Bases Located (S3, E4) | Full Epis…
853.2K viewsFeb 2, 2021
YouTubeHISTORY
Secret Nazi Antarctic Base - Fact or Fiction?
10:11
Secret Nazi Antarctic Base - Fact or Fiction?
1.7M viewsDec 13, 2018
YouTubeMark Felton Productions
4:19
Ancient Aliens: Incredible Area 51 Secrets Revealed (Season 15) | Hi…
3M viewsMar 18, 2021
YouTubeHISTORY
46:33
The Alien Files: UFOs Under Investigation (Full Episode S1|E8)
1.1M viewsJun 30, 2021
YouTubeExtreme Mysteries
44:42
UFO Hunters: Top Secret Underwater Alien Base (S3, E8) | F…
1.4M viewsFeb 23, 2021
YouTubeHISTORY
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE…
3.5M viewsNov 29, 2019
YouTubeWELT Documentary
33:52
Ep. 9 | The Basement Office | World War II UFOs, Antarctica and Kecks…
913.9K viewsMay 20, 2020
YouTubeNew York Post
1:05:24
27 Alien Encounters
93.9K viewsAug 13, 2023
YouTubeExtreme Mysteries
1:14:22
Alien Moon (Full Documentary)
169.3K viewsJun 22, 2023
YouTubeExtreme Mysteries
40:03
The Aveley Extraterrestrial Abduction | Documentary
846.1K viewsAug 13, 2023
YouTubeThe Paranormal Scholar
1:02:48
Alien Intervention: UFOs Over Nuclear Bases
22.8K viewsOct 14, 2023
YouTubeExtreme Mysteries
4:06
Ancient Aliens: UFO Cover-Up Inside the U.S. Government (Seas…
565.3K viewsMay 27, 2021
YouTubeHISTORY
7:23
Ancient Aliens: UFO Investigation Reveals Another Dimension (Seas…
1M viewsAug 11, 2022
YouTubeHISTORY
17:01
Ancient Aliens: TOP 4 MESMERIZING ALIEN STRUCTUR…
430.2K viewsMar 30, 2023
YouTubeHISTORY
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.8M viewsMay 9, 2024
YouTubeHISTORY
5:25
Ancient Aliens: Galactic Federation Between Aliens & U.S. Governmen…
1.1M viewsApr 29, 2023
YouTubeHISTORY
5:31
Ancient Aliens: CIA Analyst Discovers UFO Base In Alaska (S1…
615.2K viewsMay 13, 2023
YouTubeHISTORY
43:11
ALIEN CHRONICLES (S1E4) - BRUCE MACCABEE - ALIEN AND …
541.2K viewsMay 24, 2022
YouTubeExtreme Mysteries
1:04:57
All The Presidents Aliens (Full Documentary)
132.4K viewsJun 20, 2023
YouTubeExtreme Mysteries
2:16
The Alien Perspective - Official Trailer (2025) Documentary
152.8K viewsDec 20, 2024
YouTubeIGN Movie Trailers
12:21
Top 10 Best Alien Documentaries
917.1K viewsJan 1, 2020
YouTubeWatchMojo.com
12:38
Ancient Aliens: TOP 3 EXTRA-TERRESTRIAL ENCOUNTERS TH…
356.4K viewsApr 22, 2023
YouTubeHISTORY
1:01
Aliens Abductions UFOS | Official Trailer | A Tubi Original
13.7K viewsJul 6, 2022
YouTubeTubi
58:07
Project 8200 Exposed | CIA Psychics Find Alien Bases Underg…
6.6M viewsJan 5, 2024
YouTubeThe Why Files
1:22:21
UFO Chronicles: The Shadow World - Alien and UFO Encounters
254K viewsAug 7, 2022
YouTubeExtreme Mysteries
See more videos
Static thumbnail place holder