If Aliens Invaded Earth | Alien Encounters (Full Episode)
43:05
If Aliens Invaded Earth | Alien Encounters (Full Episode)
2.8M viewsOct 4, 2019
YouTubeScience Channel
If Aliens Ever Arrived on Earth | Alien Encounters (Full Episode)
43:06
If Aliens Ever Arrived on Earth | Alien Encounters (Full Episode)
2M viewsSep 26, 2019
YouTubeScience Channel
What If Aliens Contact Us? | Alien Encounters (Full Episode)
43:08
What If Aliens Contact Us? | Alien Encounters (Full Episode)
784.7K viewsSep 19, 2019
YouTubeScience Channel
The Effects of Alien Life on Earth | Alien Encounters (Full Episode)
43:08
The Effects of Alien Life on Earth | Alien Encounters (Full Episode)
272.9K viewsOct 10, 2019
YouTubeScience Channel
The Strangest Encounters in Space | NASA's Unexplained Files (Full Episode)
43:05
The Strangest Encounters in Space | NASA's Unexplained Files (Full Episode)
9.4M viewsJun 13, 2019
YouTubeScience Channel
Alien Encounters | Tuesday, May 27 10/9c
0:31
Alien Encounters | Tuesday, May 27 10/9c
21K viewsMay 2, 2014
YouTubeScience Channel
Neil Armstong Contacts Aliens on THE MOON?! | NASA’s Unexplained Files | Science Channel
10:09
Neil Armstong Contacts Aliens on THE MOON?! | NASA’s Unexplained Files | Science Channel
728K viewsApr 7, 2023
YouTubeScience Channel
2:12:16
UFO Truths Exposed | UFOs: Investigating the Unknown MEGA Episode | National Geographic
31.6K views10 hours ago
YouTubeNational Geographic
41:42
The Top Ten Scariest Encounters (S20, E4) | Ancient Aliens | Full Episode
1.5K views1 hour ago
YouTubeHISTORY
3:09:55
UFO Researcher Details The STRANGEST Alien Encounters - Preston Dennett | DEBRIEFED ep 93
270K views1 week ago
YouTubeArea52
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
42.6K views3 days ago
YouTubeHISTORY
2:09:33
The Most Controversial Alien Encounter Ever? | Dr. Jonathan Reed Interview
29.8K views5 hours ago
YouTubeCaspersight
9:58
Secrets of the Dead Planet! | Space's Deepest Secrets | Science Channel
3.9K views5 days ago
YouTubeScience Channel
40:21
The Most Shocking Alien Encounters Ever | Ancient Aliens
768.1K views1 month ago
YouTubeHISTORY
42:35
Nordics & The Cube: UFO True Story | UFO Witness S2 Ep8 | Discovery Channel
107.2K viewsJun 15, 2025
YouTubeDiscoveryChannelInd
23:06
Most Compelling UFO Stories | Alien Encounters: Fact or Fiction | Discovery
40.9K viewsAug 28, 2024
YouTubeDiscovery
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemasons | Ancient Aliens
3.4M views9 months ago
YouTubeHISTORY
1:16:35
How Close Are We To Finding Alien Life?
557.6K viewsMar 13, 2024
YouTubeWhat If
25:21
Are We Part Alien? | Ancient Aliens
73.7K views3 months ago
YouTubeHISTORY
2:51:06
Top Jaw-Dropping Space Events! | NASA’s Unexplained Files | Full Episode | Discovery Channel
140.2K viewsMay 23, 2025
YouTubeDiscoveryChannelInd
1:09:48
Why Project Blue Book Never Truly Ended | UAP: Death of the UFO | Full Documentary
1.6K views12 hours ago
YouTubeSci-Fi Central
31:31
Secrets Etched in Time | Ancient Aliens
201.4K views5 days ago
YouTubeHISTORY
27:20
The Roswell Mystery Files | Ancient Aliens
122.6K views3 days ago
YouTubeHISTORY
9:03
Mysterious Beings Not From Earth Caught On Camera - Part 6
23.5K views8 hours ago
YouTubeMostAmazingTop10
0:59
The 300-Foot UFO | UFO’s Over Earth | Discovery Channel India
982 views10 hours ago
YouTubeDiscoveryChannelInd
13:04
Former Green Beret Releases Bombshell UFO Video
22.6K views8 hours ago
YouTubeVETTED
22:59
This isn't natural! Another Fireball, another sonic boom, UFO over Edwards AFB after B52 crash!
33.9K views1 week ago
YouTubeThe Angry Astronaut
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: THE TOP 20
393.9K viewsApr 28, 2024
YouTubeFilmIsNow Movies
2:05:33
Uncovering the Truth: Giants, Alien Relics & The Human Experiment *Marathon* | Ancient Aliens
593.7K views10 months ago
YouTubeHISTORY
See more
Static thumbnail place holder

Short videos

0:59
The 300-Foot UFO | UFO’s Over Earth | Discovery Channel India
982 views10 hours ago
YouTubeDiscoveryChannelInd
1:16
ഭൂമിയുടെ കറക്കത്തിന്റെ വേഗത കുറഞ്ഞു
67.6K views1 day ago
YouTubeSpace Lokam
1:54
How this fake alien tells a story about secrecy, science & headlines #shorts
4.1K views2 days ago
YouTubeThe Royal Institution
0:57
Testing The Unknown: Alien Contact | UFOs Over Earth | Discovery Channel India
2.3K views2 days ago
YouTubeDiscoveryChannelInd
0:56
Testing The Unknown: Alien Contact | UFO's Over Earth | Discovery Channel India
1.1K views1 day ago
YouTubeDiscoveryChannelInd
0:22
The UFO Encounters That Science REFUSES to Explain… | 144p → 4K 👽
142K views1 month ago
YouTubeClarity Files
0:51
What Lurked Above That Night? | UFOs Over Earth | Discovery Channel India
1.5K views3 days ago
YouTubeDiscoveryChannelInd
0:30
UFOs Hovering Over the U.S. Capitol?! 😳
4.7K views6 days ago
YouTubeLAB 360
0:23
What Are These Blinking Orbs? Arizona & Finland Witness the Same Phenomenon!
2.6K views6 days ago
YouTubeLAB 360
1:27
These Alien Encounters Are Terrifying… And The Last One Is Disturbing 👽
355K views5 months ago
YouTubeFearfacore
0:56
Is Empathy an alien concept to humanity?
29.5K views6 days ago
YouTubeStarTalk
1:15
We’re Moving Beyond Believer vs Skeptic | Aliens Explored Returns
612 views2 weeks ago
YouTubeAliens Explored
1:00
Extraterrestrial Ocean Clan Finds Ancient Alien Artifacts
356 views4 days ago
YouTubeChristos Avatar TV
0:58
The Terrifying Reality of Alien Implants and Secret Bases
20 hours ago
YouTubeThe Ryan Files
0:15
Oval UFO Seen Racing a Passenger Plane! 😱 #trending #shorts
20.9K views1 week ago
YouTubeLAB 360
0:14
🚨 Metallic Orb Spotted Over Colorado! #trending #shorts
18.6K views3 days ago
YouTubeLAB 360
0:45
Rape & Murder Accused Driver Injured in Police Encounter During Escape Attempt
174.4K views3 days ago
YouTubeRepublic World
0:13
Did These UFOs Just TELEPORT?! 😳 #trending #shorts
17.5K views3 days ago
YouTubeLAB 360
0:09
🚨 UFO Spotted Over Houston, Texas?! #trending #shorts
16.1K views4 days ago
YouTubeLAB 360
2:59
Alien Contact: Science, Mystery & the Unknown
35.8K views2 weeks ago
YouTubeBapuji Dashrathbhai Patel
Static thumbnail place holder