Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney Weaver
1:58
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney Weaver
Trailer
3M viewsMay 22, 2012
YouTubeRotten Tomatoes Trailers
Sacred & Inexplicable Places | Ancient Aliens
44:43
Sacred & Inexplicable Places | Ancient Aliens
198.8K views6 days ago
YouTubeHISTORY
The best of Neil deGrasse Tyson: Aliens, UFOs, asteroids & more
37:47
The best of Neil deGrasse Tyson: Aliens, UFOs, asteroids & more
16.9K views1 week ago
YouTubeCNN
Congress Hearing Live | Trump Reveals Big UFO Secret | Shocking Alien Revelation Rocks America
7:59:25
Congress Hearing Live | Trump Reveals Big UFO Secret | Shocking Alien Revelation Rocks America
4K views1 day ago
YouTubeET Now
Alien (1979) Trailer
2:11
Alien (1979) Trailer
Trailer
7.3M viewsDec 12, 2009
YouTubeHitmonTom
Mars Attacks! 4K | Martian First Contact Scene | Movie Clip | Warner Bros. Entertainment
5:26
Mars Attacks! 4K | Martian First Contact Scene | Movie Clip | Warner Bros. Entertainment
375.5K views6 days ago
YouTubeWarner Bros. Entertainment
Brian Cox Visits ‘Alien’ Living in ‘Death Trap’ Cave | BBC Earth Science
4:14
Brian Cox Visits ‘Alien’ Living in ‘Death Trap’ Cave | BBC Earth Science
70.6K views1 week ago
YouTubeBBC Earth Science
43:16
Cosmic Secrets of Monoliths (S9, E13) | Ancient Aliens: The Ultimate Evidence | Full Episode
46.2K views5 days ago
YouTubeHISTORY
7:36
The Rise & Fall of ET Species | Ancient Aliens
20.6K views1 week ago
YouTubeHISTORY
10:51
Somnolence | Sci-Fi Short Film | DUST
4.5K views6 hours ago
YouTubeDUST
2:42
Alien (1979) - Ripley's Last Stand Scene (5/5) | Movieclips
Trailer
2.5M viewsMay 16, 2015
YouTubeMovieclips
45:27
Alien (1979) | Restored Edition, with deleted scenes
573.5K viewsJul 8, 2023
YouTubeAll sort of movies
2:52:19
Anunnaki Expert Decoded True Origin of 'Ancient Alien' Technology | Heather Lynn
330.7K views1 week ago
YouTubeDanny Jones
28:51
ARE ALIENS REAL? PRIMITIVE TRIBES THAT HAD CONTACT & LEARNED ASTRONOMY FROM ALIENS
208.3K views1 week ago
YouTubeKamar JERI
2:23
Alien: Earth | Official Trailer | FX
27.1M viewsJun 5, 2025
YouTubeFX Networks
2:09:33
The Most Controversial Alien Encounter Ever? | Dr. Jonathan Reed Interview
172.4K views2 days ago
YouTubeCaspersight
1:00
THEY BROUGHT OUT AN ALIEN! 👽🛸
128.1K views6 days ago
YouTubeDr. Mayim Bialik
18:16
7 (Every) Upcoming Alien Movie, TV Show, & Games - Explored
13K views6 days ago
YouTubeMarvelous Videos
23:48
Alien (Xenomorph)- All Powers from the films
3.1M viewsOct 16, 2021
YouTubeAll Powers Explained
29:01
NASA's $40 BILLION Plan To Image Alien Worlds
319.5K views4 days ago
YouTubeAstroKobi
41:42
10 Hidden Alien Bases Across the Globe (S3, E20) | Ancient Aliens | Full Episode
83.8K views1 week ago
YouTubeHISTORY
19:13
BEST UPCOMING ALIEN & MONSTER MOVIES 2026 (Trailers)
32.1K views5 days ago
YouTubeFilmSelect
5:03
Mass Alien INVASION will happen TONIGHT at The World Cup?!
27.9K views5 days ago
YouTubeTyrone Magnus
2:22
Mars Attacks! 4K Blu-ray: Exclusive Behind the Scenes Clip (2026) Tim Burton
12.7K views6 days ago
YouTubeIGN
5:57
ALIEN: RESURRECTION Final Scene (1997) Sigourney Weaver
1.4M viewsMay 30, 2023
YouTubeJoBlo Movie Clips
5:40
ALIEN: COVENANT Clip - "Neomorph Attack" (2017) Sci-Fi
1.1M viewsApr 5, 2023
YouTubeJoBlo Movie Clips
8:43
MOST ANTICIPATED UPCOMING MONSTER & ALIEN MOVIES (2026 - 2027)
9.3K views1 week ago
YouTubeKinoCheck.com
1:19
ALIEN: New Movie Rumor Points To Fresh Horror Vision - KinoCheck News
583 views7 hours ago
YouTubeKinoCheck.com
5:13
AVP: ALIEN VS. PREDATOR Clip - "An Alliance" (2004)
11.3M viewsMay 6, 2021
YouTubeJoBlo Movie Clips
1:36:19
“Alien Bodies” Are In The Lab. Astrophysicist On UFOs, DMT & Life After Death | Neil deGrasse Tyson
478.8K views6 days ago
YouTubeDr. Mayim Bialik
See more
Static thumbnail place holder
You may also want to search

Short videos

1:58
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney
3M viewsMay 22, 2012
YouTubeRotten Tomatoes Trailers
44:43
Sacred & Inexplicable Places | Ancient Aliens
198.8K views6 days ago
YouTubeHISTORY
37:47
The best of Neil deGrasse Tyson: Aliens, UFOs, asteroids & more
16.9K views1 week ago
YouTubeCNN
7:59:25
Congress Hearing Live | Trump Reveals Big UFO Secret | Shocking Alien Revelation
4K views1 day ago
YouTubeET Now
2:11
Alien (1979) Trailer
7.3M viewsDec 12, 2009
YouTubeHitmonTom
5:26
Mars Attacks! 4K | Martian First Contact Scene | Movie Clip | Warner Bros. Entertainment
375.5K views6 days ago
YouTubeWarner Bros. Entertainment
4:14
Brian Cox Visits ‘Alien’ Living in ‘Death Trap’ Cave | BBC Earth Science
70.6K views1 week ago
YouTubeBBC Earth Science
43:16
Cosmic Secrets of Monoliths (S9, E13) | Ancient Aliens: The Ultimate Evidence | Full
46.2K views5 days ago
YouTubeHISTORY
7:36
The Rise & Fall of ET Species | Ancient Aliens
20.6K views1 week ago
YouTubeHISTORY
10:51
Somnolence | Sci-Fi Short Film | DUST
4.5K views6 hours ago
YouTubeDUST
2:42
Alien (1979) - Ripley's Last Stand Scene (5/5) | Movieclips
2.5M viewsMay 16, 2015
YouTubeMovieclips
45:27
Alien (1979) | Restored Edition, with deleted scenes
573.5K viewsJul 8, 2023
YouTubeAll sort of movies
2:52:19
Anunnaki Expert Decoded True Origin of 'Ancient Alien' Technology | Heather Lynn
330.7K views1 week ago
YouTubeDanny Jones
28:51
ARE ALIENS REAL? PRIMITIVE TRIBES THAT HAD CONTACT & LEARNED
208.3K views1 week ago
YouTubeKamar JERI
2:23
Alien: Earth | Official Trailer | FX
27.1M viewsJun 5, 2025
YouTubeFX Networks
2:09:33
The Most Controversial Alien Encounter Ever? | Dr. Jonathan Reed Interview
172.4K views2 days ago
YouTubeCaspersight
1:00
THEY BROUGHT OUT AN ALIEN! 👽🛸
128.1K views6 days ago
YouTubeDr. Mayim Bialik
18:16
7 (Every) Upcoming Alien Movie, TV Show, & Games - Explored
13K views6 days ago
YouTubeMarvelous Videos
23:48
Alien (Xenomorph)- All Powers from the films
3.1M viewsOct 16, 2021
YouTubeAll Powers Explained
29:01
NASA's $40 BILLION Plan To Image Alien Worlds
319.5K views4 days ago
YouTubeAstroKobi
Static thumbnail place holder