Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
172,931,772 results
Do alien portals exist? See more in this compilation from Ancient Aliens. Watch all new episodes of Ancient Aliens, Fridays at 9/8c, ...
155,492 views
3 days ago
Could the James Webb Space Telescope help us find alien life? See more in this scene from Season 19, "UFO Hunters." Watch ...
734,416 views
9 months ago
In this video, Sadhguru recalls an encounter he had with strange beings who seemed to have crossed over from another ...
582,595 views
6 months ago
Directed by Melodysheep (John D. Boswell) Narrated by Will Crowley Story, music, sound, and editing by John D. Boswell ...
2,837,027 views
2 months ago
Learn the secrets and ideas of Da Vinci in this compilation from Ancient Aliens. Watch your favorite episodes of Ancient Aliens on ...
1,499,673 views
Locals in Cusco, Peru believe UFO sightings are connected to lost gold at the bottom of Lake Puray. See more in this scene from ...
89,268 views
9 days ago
Researchers at Harvard University and Montana Technological Institute speculate that an unidentified, technologically advanced ...
414,420 views
10 days ago
Throughout the world, ancient rites and rituals are believed to connect humans to another dimension. But just who--or what--are ...
32,650 views
2 days ago
Are extraterrestrials responsible for this architectural knowledge? See more in this scene from Season 2, Episode 8, "Aliens and ...
201,319 views
4 months ago
Has time travel existed for centuries? See more in this compilation from Ancient Aliens. Watch your favorite episodes of Ancient ...
540,365 views
3 weeks ago
Do the mysteries of Easter Island have something to do with extraterrestrial beings? See more in this scene from Season 2, ...
82,519 views
The largely unexplored continent of Antarctica has long been subject to rumors of UFOs, underground tunnel networks, and ...
3,591,218 views
7 months ago
For centuries, humans worldwide have been subjected to mysterious biological examinations, surgical implantation, and genetic ...
414,337 views
4 weeks ago
NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news ...
281,711 views
5 days ago
There have been long-standing rumors about the true source for the extraordinary technology that launched us to the moon, ...
871,226 views
Buckle up - we're exploring the best evidence that aliens exist! Suggest a topic here to be turned into a video: ...
8,551,029 views
Did people in the past see these rulers as gods, or could they actually be linked to aliens? Come along on a journey through ...
191,169 views
3 months ago
Could the legends of these strange visitors from the stars be more than mere mythology? See more in this scene from Season 1, ...
126,278 views
1 month ago
Throughout the world there are mysterious ancient stones shaped into perfect spheres. Many of them show clear evidence of ...
76,731 views
Are these creatures capable of shapeshifting into humans? See more in this compilation from Ancient Aliens. Watch all new ...
218,266 views
11 days ago