Fact or conspiracy: What are UFOs really? | ZDFinfo Documentary
43:42
Fact or conspiracy: What are UFOs really? | ZDFinfo Documentary
320.9K views8 months ago
YouTubeZDFinfo Dokus & Reportagen
The Nearest Planets That Could Have Alien Life
52:36
The Nearest Planets That Could Have Alien Life
55.8K views3 months ago
YouTubeWonder
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 Programs and Close Encounters | Nat Geo
7.9M viewsOct 5, 2024
YouTubeNational Geographic
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
7M viewsFeb 24, 2024
YouTubeNational Geographic
Searching For Aliens and Our Place in the Universe | How the Universe Works | Science Channel
1:25:26
Searching For Aliens and Our Place in the Universe | How the Universe Works | Science Channel
1.8M viewsJun 9, 2025
YouTubeScience Channel
UFOs and Aliens: Secret Discoveries on Earth? | Background Check
15:19
Find in video from 05:15Spekulationen über Alien
UFOs and Aliens: Secret Discoveries on Earth? | Backgrou…
242.8K viewsFeb 12, 2024
YouTubeZDFheute Nachrichten
When Will We Find Alien Life on Other Planets?
50:02
When Will We Find Alien Life on Other Planets?
2.5K views3 months ago
YouTubeWonder
4:29
NASA Confirms 6,000 Alien Planets Could Host Life | WION Podcast
4.6K views10 months ago
YouTubeWION
43:46
Leben im All: unmögliche Suche? [Ganze Doku] | Harald Lesch | Terra X: Die großen Fragen
1.7M viewsMay 14, 2025
YouTubeTerra X Lesch & Co
24:21
What If We Found Alien Life on K2-18 b?
822K viewsJul 4, 2025
YouTubeWhat If
1:17:27
Find in video from 01:20The Alien Abduction
Unearthly Encounters | ALIEN ABDUCTION: THE STRANGEST U…
1.2M viewsMay 26, 2024
YouTubeFilmIsNow Movies
1:05:08
Find in video from 13:01The Alien face in Antarctica
Alien Artifacts - The Outer Dimensions (Full Documentary)
235.1K viewsJun 17, 2023
YouTubeExtreme Mysteries
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.9M viewsMay 9, 2024
YouTubeHISTORY
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.5M viewsDec 15, 2022
YouTubeHISTORY
29:44
Are aliens like us? | 42 - The answer to almost everything | ARTE
400.8K viewsJul 5, 2024
YouTubeARTEde
48:51
Find in video from 09:11Verschwörungstheorien und Aliens
Ufos, Aliens, Mondlandung - Mythos Weltraumfahrt | SPACETIME Doku
2.6M viewsAug 24, 2019
YouTubeWELT Nachrichtensender
2:16
The Alien Perspective - Official Trailer (2025) Documentary
156.2K viewsDec 20, 2024
YouTubeIGN Movie Trailers
8:21
The Most Alien World in Our Solar System | Space's Deepest Secrets | Science Channel
10.5K views11 months ago
YouTubeScience Channel
20:27
Humans From the Future | Ancient Aliens | History
2M viewsMay 8, 2025
YouTubeHISTORY
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | History
2M viewsJun 24, 2025
YouTubeHISTORY
51:40
Have Aliens Been Spotted On Pluto?
289.4K views9 months ago
YouTubeWonder
1:10:11
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary | Free Movie
3.1K views11 months ago
YouTubeV Movies
13:20
10 Alien Species Believed to Be Visiting Earth
124.1K viewsJun 25, 2025
YouTubeWatchMojo.com
49:48
Our Planet | Coastal Seas | FULL EPISODE | Netflix
43.8M viewsApr 17, 2020
YouTubeNetflix
47:56
Von der Erde in die Unendlichkeit | SPACETIME Doku
4M viewsFeb 4, 2020
YouTubeWELT Nachrichtensender
20:41
Find in video from 05:00Ancient Aliens in Antarctica
Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | Hist…
4.3M viewsMar 21, 2024
YouTubeHISTORY
1:16:35
How Close Are We To Finding Alien Life?
559.3K viewsMar 13, 2024
YouTubeWhat If
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: THE TOP 20
393.9K viewsApr 28, 2024
YouTubeFilmIsNow Movies
See more
Static thumbnail place holder