National Geographic | When Aliens Attack (2011) | Full Documentary
1:33:41
National Geographic | When Aliens Attack (2011) | Full Documentary
53.4K viewsJun 24, 2023
YouTubeburritomensch
World War A - When Aliens Attack | Alone in the Universe or Under Threat?
53:03
World War A - When Aliens Attack | Alone in the Universe or Under Th…
922.8K viewsAug 29, 2022
YouTubeGet.factual
When Aliens Attack (Nat Geo Animation)
6:36
When Aliens Attack (Nat Geo Animation)
56.6K viewsJul 25, 2014
YouTubeNyomu
This Is What Happens When Underwater 'Aliens' Fight | Nat Geo Wild
1:46
This Is What Happens When Underwater 'Aliens' Fight | Nat Ge…
21K viewsMar 4, 2018
YouTubeNat Geo WILD
9/11: One Day In America | Documentary Series Trailer | National Geographic UK
2:20
9/11: One Day In America | Documentary Series Trailer | Natio…
92K viewsAug 10, 2021
YouTubeNational Geographic UK
US Military Plan to Defeat an Alien Invasion
13:18
US Military Plan to Defeat an Alien Invasion
2.6M viewsOct 7, 2020
YouTubeThe Infographics Show
UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo
3:30:10
UFO's: Investigating the Unknown MEGA EPISODE | Secret Program…
7.1M viewsOct 5, 2024
YouTubeNational Geographic
42:12
Secret Pentagon Program (Full Episode) | UFOs: Investigating th…
4.5M viewsApr 9, 2023
YouTubeNational Geographic
The Science of Alien Sightings | StarTalk
219.1K viewsJan 6, 2017
YouTubeNational Geographic
5:40
NASA Scientists Wants to Send Humanity's Greatest Secrets to Ali…
1.3K viewsApr 7, 2022
YouTubeThe Cosmos News
2:06
9/11 Through The Eyes of Survivors | 9/11: One Day In America | Natio…
196.6K viewsAug 2, 2021
YouTubeNational Geographic UK
44:25
Moon Landing Declassified (Full Episode) | Undercover History Up…
739.9K views7 months ago
YouTubeNational Geographic
5:03
Following an Illegal Alien | National Geographic
620.2K viewsSep 24, 2010
YouTubeNational Geographic
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
6.6M viewsFeb 24, 2024
YouTubeNational Geographic
8:44
The Compelling Evidence That Aliens Have Visited Earth
1.7M viewsFeb 26, 2016
YouTubeWhatCulture
2:01
Stealth Bomber Down | Air Crash Investigation | National Geographi…
116.9K viewsJan 18, 2022
YouTubeNational Geographic UK
5:14
Ancient Aliens: NASA’s Untold Extraterrestrial Encounter (Seaso…
1.8M viewsOct 28, 2021
YouTubeHISTORY
3:26
Ancient Aliens: Earth's Alien Force Field (Season 10) | History
524.4K viewsNov 19, 2019
YouTubeHISTORY
10:50
People Are Trying To Survive Underground During The Invasion …
1.2M viewsApr 27, 2023
YouTubeCLIFFHANGER
4:51
Impact of Nuclear Bomb on the USS Gilliam | Drain The Oceans | Natio…
135.2K viewsOct 21, 2020
YouTubeNational Geographic UK
4:57
Antarctica's Secret Alien Cover-Up | Ancient Aliens | History
3.7M viewsNov 24, 2022
YouTubeHISTORY
11:37
Neil deGrasse Tyson: Aliens & UFOs explained by astrophysicist
977.2K viewsDec 31, 2012
YouTubeRego Apps
3:10
The ATF Raid the Branch Davidians | National Geographic
351.2K viewsJun 25, 2014
YouTubeNational Geographic
1:00:44
ALIEN RACES EXPLAINED! | Alien Arrival: Preparing For Contact
121.9K viewsJan 27, 2024
YouTubeExtreme Mysteries
5:31
Ancient Aliens: CIA Analyst Discovers UFO Base In Alaska (S1…
615.2K viewsMay 13, 2023
YouTubeHISTORY
3:12
Listening for Aliens | StarTalk
93.6K viewsJan 2, 2017
YouTubeNational Geographic
17:13
"What is NASA Hiding?!" (Top 4 NASA Mysteries Revealed) | Ancie…
889.5K viewsMar 16, 2023
YouTubeHISTORY
5:25
Ancient Aliens: Galactic Federation Between Aliens & U.S. Governmen…
1.1M viewsApr 29, 2023
YouTubeHISTORY
6:35
Possible UFO sighting over U.S. military base
501.1K viewsMay 24, 2023
YouTubeCBS LA
4:19
Ancient Aliens: Incredible Area 51 Secrets Revealed (Season 15) | Hi…
3M viewsMar 18, 2021
YouTubeHISTORY
See more videos
Static thumbnail place holder