Are We Alone? The Search for Alien Life (Full Episode) | UFOs: Investigating the Unknown | Nat Geo
44:15
Are We Alone? The Search for Alien Life (Full Episode) | UFOs: Investigating the Unknown | Nat Geo
257.6K views1 day ago
YouTubeNational Geographic
Four Places We Might Find Aliens
3:38
Four Places We Might Find Aliens
2.2K views2 days ago
YouTubeMinuteEarth
Are UFO Whistleblowers Telling the Truth? | Ancient Aliens (S20, E13) | Full Episode
42:15
Are UFO Whistleblowers Telling the Truth? | Ancient Aliens (S20, E13) | Full Episode
225.7K views1 week ago
YouTubeHISTORY
Extraterrestrial Fields of Energy? | Ancient Aliens
20:23
Extraterrestrial Fields of Energy? | Ancient Aliens
181K views5 days ago
YouTubeHISTORY
Crystal Skulls Hold Extraterrestrial Secrets | Ancient Aliens
7:29
Crystal Skulls Hold Extraterrestrial Secrets | Ancient Aliens
27.6K views14 hours ago
YouTubeHISTORY
The Scientist Studying UFOs | Ancient Aliens (S20, E15) | Full Episode
42:15
The Scientist Studying UFOs | Ancient Aliens (S20, E15) | Full Episode
22.5K views8 hours ago
YouTubeHISTORY
Could Ancient Carvings Be Proof of Aliens? | Ancient Aliens
36:53
Could Ancient Carvings Be Proof of Aliens? | Ancient Aliens
324.1K views4 days ago
YouTubeHISTORY
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.7M viewsDec 15, 2022
YouTubeHISTORY
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
7.1M viewsFeb 24, 2024
YouTubeNational Geographic
39:06
The Most Likely Place to Find Aliens
535.1K views18 hours ago
YouTubeCleo Abram
34:00
Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History
10.6M viewsApr 22, 2025
YouTubeHISTORY
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
6M viewsMay 9, 2024
YouTubeHISTORY
5:27
Ancient Aliens: Crystal City Discovered Under Antarctica (Season 18) | History
6M viewsSep 12, 2022
YouTubeHISTORY
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full Episode | History
3.8M viewsNov 16, 2024
YouTubeHISTORY
1:52:58
UFO Cover-Up Analyst: The Secret Alien Programs Nobody Is Talking About! | Eric Weinstein
3M views6 days ago
YouTubeThe Diary Of A CEO
25:12
The Next Space Frontier With Brian Cox | BBC Earth Science | BBC Studios
371.9K views1 week ago
YouTubeBBC Studios
15:28
Half-Human Beings Feeding Secrets to Scientists | Paola Harris
5K views19 hours ago
YouTubeAwaken Zone
22:56
HOPE: Alien Creatures Invade Earth in Search of Something Humans Should Never Have Touched
2.5K views18 hours ago
YouTubeDomain Films
26:45
Something Strange Is Happening at the Bottom of the Ocean
512.9K views17 hours ago
YouTubeGetsetflySCIENCE by Gaurav Thakur
3:34
Squadron 42 - Official Wishlist Trailer
817.9K views1 week ago
YouTubeIGN
2:12:18
Legends of Extraterrestrial Influence | Ancient Aliens
159.2K views1 day ago
YouTubeHISTORY
44:16
People Who Experienced Aliens (Full Episode) | UFOs: Investigating the Unknown | Nat Geo
1.1M views1 month ago
YouTubeNational Geographic
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: THE TOP 20
394.1K viewsApr 28, 2024
YouTubeFilmIsNow Movies
8:41
Alien Beams Carve Crop Circles? | Ancient Aliens
156.1K views1 week ago
YouTubeHISTORY
13:20
10 Alien Species Believed to Be Visiting Earth
126.4K viewsJun 25, 2025
YouTubeWatchMojo.com
28:14
Multiple ALIEN & UFO Sighting CAUGHT ON CAMERA! The Proof Is Out There
87K viewsFeb 12, 2024
YouTubeLAB 360
21:22
Earth's Most Inexplicable Places | Ancient Aliens | History
1.5M viewsApr 24, 2025
YouTubeHISTORY
2:16
The Alien Perspective - Official Trailer (2025) Documentary
156.8K viewsDec 20, 2024
YouTubeIGN Movie Trailers
2:12:17
Were Prophets Contacting Aliens? *Marathon* | Ancient Aliens
148.1K views1 week ago
YouTubeHISTORY
1:24:18
Are Aliens in Our DNA? | Ancient Aliens (S1, E6) | Full Episode
144.6K views3 days ago
YouTubeHISTORY
See more
Static thumbnail place holder