All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
2:45:34
YouTube
HISTORY
Secret Pyramids Hide Beneath Earth's Surface | Ancient Aliens: Declassified (S1, E16) | Full Episode
With infrared satellite technology, many believe we have found pyramids beneath the surface of the earth, launching an age of discovery that could rewrite history. See more in Season 1, Episode 16, "Aliens & Pyramids." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY ...
2.6M views
Oct 26, 2024
Related Products
Alien Encounters Declassified
Alien Encounters Declassified DVD-Cover
Declassified Alien Files
#Unidentified flying object UFO Documentary
Did Alien Tech Spark a Tech Revolution? (S2, E2) | UFO Files | Full Episode
YouTube
1 day ago
The UFO Phenomenon | Full Documentary 2021 | 7NEWS Spotlight
YouTube
Sep 6, 2021
Top videos
2:44:33
Did aliens build these mega structures? | Ancient Aliens: Declassified (S1, E39) | Full Episode
YouTube
HISTORY
1.2M views
5 months ago
1:21
Watch the Pentagon's three declassified UFO videos taken by U.S. Navy pilots
YouTube
CNBC Television
3.4M views
Apr 28, 2020
1:31
Classified UFO documents released
YouTube
CNN
376.3K views
Jan 22, 2015
Unidentified flying object UFO History
41:43
Unidentified: Inside America's UFO Investigation: Mystery In The Sky (S2, E5) | Full Episode
YouTube
HISTORY
401.5K views
5 months ago
2:53:49
Epic UFO Evidence That Shakes Belief! | UFO Witness S2, E1, E3, E5, E7 | Discovery Channel
YouTube
DiscoveryChannelInd
30K views
2 months ago
3:30:10
UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo
YouTube
National Geographic
7M views
Oct 5, 2024
2:44:33
Did aliens build these mega structures? | Ancient Aliens: Decl
…
1.2M views
5 months ago
YouTube
HISTORY
1:21
Watch the Pentagon's three declassified UFO videos taken by
…
3.4M views
Apr 28, 2020
YouTube
CNBC Television
1:31
Find in video from 00:06
The Fascination with UFOs
Classified UFO documents released
376.3K views
Jan 22, 2015
YouTube
CNN
3:04
Pentagon shares newly-declassified UFO videos
1.5M views
Apr 21, 2023
YouTube
FOX 5 New York
10:10
Mysterious Declassified UFO Footage Released by the Pentagon
2 months ago
MSN
The Navy Channel
1:44
Top Secret UFO Projects: Declassified | Official Trailer | Netflix
3.8M views
Jul 3, 2021
YouTube
Netflix
0:32
Pentagon launches new website for declassified info on UFOs
Sep 1, 2023
NBC News
Zoë Richards
20:24
Find in video from 0:00
Intro of The UnXplained: Leaked Classified UFO Videos Stun the Public!
The UnXplained: Leaked Classified UFO Videos Stun the Public!
1.1M views
Oct 6, 2024
YouTube
HISTORY
10:14
Pentagon releases declassified UFO footage
438.5K views
May 17, 2022
YouTube
Fox News
3:30:10
Find in video from 41:59
Giant UFO in Texas
UFO's: Investigating the Unknown MEGA EPISODE | Secret Program
…
7M views
Oct 5, 2024
YouTube
National Geographic
2:44:21
Are Shamans Channeling Aliens? (S1, E17) | Ancient Aliens: Declass
…
54K views
1 month ago
YouTube
HISTORY
1:19:43
Find in video from 03:39
Understanding UFO
Arizona's Secret UFO Files | ALIENS UNCOVERED: ET OR MAN-MADE
…
156.3K views
May 5, 2024
YouTube
FilmIsNow Movies
18:31
Find in video from 00:02
The 1953 Kingman UFO Crash
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.8M views
May 9, 2024
YouTube
HISTORY
1:04
UFO sightings surpass 500 in declassified UAP report | USA TO
…
37.3K views
Jan 13, 2023
YouTube
USA TODAY
18:46
U.S Government Covering Up UFO Encounters? | The Unexplained Fil
…
45.9K views
5 months ago
YouTube
Science Channel
Aliens Uncovered: Declassified (2024)
Oct 12, 2024
IMDb
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Alien
…
6M views
8 months ago
YouTube
HISTORY
44:25
Experts Reveal What Really Happened (Full Episode) | Area 51
…
8.4M views
Jun 23, 2024
YouTube
National Geographic
2:45:06
Behind the Mysteries of Ancient Numerology | Ancient Aliens: Decl
…
230K views
6 months ago
YouTube
HISTORY
14:11
Top 10 Declassified UAP Secrets
16.8K views
3 months ago
YouTube
WatchMojo.com
59:05
What is the Government hiding? THE TOP 10 UFO CRASHES: UAP
…
68.7K views
10 months ago
YouTube
FilmIsNow Movies
4:17
CIA files reveal aliens turning 'soldiers to stone'
37.9K views
8 months ago
YouTube
news.com.au
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: T
…
393.1K views
Apr 28, 2024
YouTube
FilmIsNow Movies
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
6.4M views
Feb 24, 2024
YouTube
National Geographic
2:47:40
Was Magic Real in the Ancient World? | Ancient Aliens: Declassif
…
1.9M views
11 months ago
YouTube
HISTORY
1:11
Declassified UFO video shows orb surviving missile strike
32.2K views
3 months ago
YouTube
WWLTV
1:16:35
Alien Science: UFOs and UAPs Examined
3.1K views
3 months ago
YouTube
Extreme Mysteries
1:24:53
UFO hearing: Pentagon shows declassified photos and video, cli
…
1.2M views
May 17, 2022
YouTube
FOX 13 Seattle
1:25
Find in video from 0:00
Introduction to UFO Hearing
UFO hearing: Pentagon shows declassified photos and video, cli
…
553.5K views
May 17, 2022
YouTube
FOX 7 Austin
See more videos
More like this
Feedback
Feedback