Profile Picture
  • All
  • Search
  • Images
  • Videos
    • Shorts
  • Maps
  • News
  • More
    • Shopping
    • Flights
    • Travel
  • Notebook
Report an inappropriate content
Please select one of the options below.
  • Length
    AllShort (less than 5 minutes)Medium (5-20 minutes)Long (more than 20 minutes)
  • Date
    AllPast 24 hoursPast weekPast monthPast year
  • Resolution
    AllLower than 360p360p or higher480p or higher720p or higher1080p or higher
  • Source
    All
    Dailymotion
    Vimeo
    Metacafe
    Hulu
    VEVO
    Myspace
    MTV
    CBS
    Fox
    CNN
    MSN
  • Price
    AllFreePaid
  • Clear filters
  • SafeSearch:
  • Moderate
    StrictModerate (default)Off
Filter
Did a Space Virus Change Human DNA? *Marathon* | Ancient Aliens
2:08:18
YouTubeHISTORY
Did a Space Virus Change Human DNA? *Marathon* | Ancient Aliens
Exploring theories of alien pathogens, trans-dimensional beings, and time travelers, this marathon delves into some of the most intriguing possibilities surrounding extraterrestrial influence and humanity's connection to the unknown. See more in this marathon. Stay up to date on all of your favorite shows on The HISTORY Channel website at http ...
10.5K views1 day ago
Alien Theory: Most Viewed Videos
Dr. Church's Survival Within the Xenomorph Hive - Explained
12:39
Dr. Church's Survival Within the Xenomorph Hive - Explained
YouTubeAlien Theory
3.9M viewsAug 10, 2017
Bishop's Xenomorph Encounter in the Tunnel - The Missing "Aliens" Scene?
13:28
Bishop's Xenomorph Encounter in the Tunnel - The Missing "Aliens" Scene?
YouTubeAlien Theory
1.9M viewsAug 6, 2019
What is the "Black Goo" in Prometheus? - Explained
4:19
What is the "Black Goo" in Prometheus? - Explained
YouTubeAlien Theory
1.3M viewsDec 31, 2016
Top videos
Earthen Echoes of Alien Technology | Ancient Aliens
39:53
Earthen Echoes of Alien Technology | Ancient Aliens
YouTubeHISTORY
180.7K views4 days ago
Top Ten Scariest UFO Encounters (S20, E4) | Ancient Aliens | Full Episode
41:42
Top Ten Scariest UFO Encounters (S20, E4) | Ancient Aliens | Full Episode
YouTubeHISTORY
132K views6 days ago
NASA's $40 BILLION Plan To Image Alien Worlds
29:01
NASA's $40 BILLION Plan To Image Alien Worlds
YouTubeAstroKobi
319.5K views1 week ago
Latest From Alien Theory
Aliens: Fireteam Elite 2 will be released this summer!
7:14
Aliens: Fireteam Elite 2 will be released this summer!
YouTubeAlien Theory
20K views1 month ago
Did Amanda Ripley fake her own death to evade Weyland-Yutani?
11:34
Did Amanda Ripley fake her own death to evade Weyland-Yutani?
YouTubeAlien Theory
16.4K views2 months ago
Alien Past, Present, and Future: A Conversation with Ian Nathan
1:00:19
Alien Past, Present, and Future: A Conversation with Ian Nathan
YouTubeAlien Theory
15.9K views2 months ago
Earthen Echoes of Alien Technology | Ancient Aliens
39:53
Earthen Echoes of Alien Technology | Ancient Aliens
180.7K views4 days ago
YouTubeHISTORY
Top Ten Scariest UFO Encounters (S20, E4) | Ancient Aliens | Full Episode
41:42
Top Ten Scariest UFO Encounters (S20, E4) | Ancient Aliens | Full Epi…
132K views6 days ago
YouTubeHISTORY
NASA's $40 BILLION Plan To Image Alien Worlds
29:01
NASA's $40 BILLION Plan To Image Alien Worlds
319.5K views1 week ago
YouTubeAstroKobi
The Most Controversial Alien Encounter Ever? | Dr. Jonathan Reed Interview
2:09:33
The Most Controversial Alien Encounter Ever? | Dr. Jonathan R…
221.3K views1 week ago
YouTubeCaspersight
These Aliens Were Locked Away For Years! Shocking Alien Encounters Caught On Camera!
1:02:34
These Aliens Were Locked Away For Years! Shocking Alien Encounter…
47.3K views2 days ago
YouTube50M Videos
Mysterious Beings Not From Earth Caught On Camera - Part 7
9:18
Mysterious Beings Not From Earth Caught On Camera - Part 7
19.2K views1 day ago
YouTubeMostAmazingTop10
মঙ্গল গ্রহে মিললো ‘এলিয়েনের বন্দুক’, নেপথ্যে কী? | Mars | Alien Life | NASA | ATN News
3:09
মঙ্গল গ্রহে মিললো ‘এলিয়েনের বন্দুক’, নেপথ্…
3.2K views8 hours ago
YouTubeATN News
31:51
Nobody Expected This to Show Up ONLINE❗😲 - Aliens, UFO, Why Files…
33.4K views16 hours ago
YouTubeSKizzle
1:19
ALIEN: New Movie Rumor Points To Fresh Horror Vision - KinoCheck …
7K views5 days ago
YouTubeKinoCheck.com
See more videos
Static thumbnail place holder
More like this
  • Privacy
  • Terms