The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
2:12:16
YouTubeHISTORY
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
Explore ancient mysteries, remarkable structures, advanced technologies, and sacred sites around the world as theories of extraterrestrial influence challenge conventional explanations of humanity’s past. See more in this marathon. Stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule # ...
86.1K views1 day ago
Shorts
Why Scientists Think This Is Our Strongest Evidence of Aliens
20:00
536.6K views
Why Scientists Think This Is Our Strongest Evidence of Aliens
Astrum
UFOs: Top Secret Alien Files | Special | Full Episode
1:18:57
55.3K views
UFOs: Top Secret Alien Files | Special | Full Episode
HISTORY
Related Products
Alien 1979 Main Theme
Alien 1986 Theme
Alien Alert Theme
#Alien
Did NASA just admit UFOs are real? Chief Isaacman says agency has ‘captured imageries…’
Did NASA just admit UFOs are real? Chief Isaacman says agency has ‘captured imageries…’
YouTube1 day ago
Massachusetts UFO Mysteries | Ancient Aliens
Massachusetts UFO Mysteries | Ancient Aliens
YouTube3 days ago
Top videos
UFO SENATE HEARING LIVE: Trump Orders to Open Secret UFO Files, Hidden Truth Finally Revealed?
5:57:31
UFO SENATE HEARING LIVE: Trump Orders to Open Secret UFO Files, Hidden Truth Finally Revealed?
YouTubeET Now
2.8K views12 hours ago
Pentagon Releases UFO Files: 'Unlike Anything You Have Seen!'
3:00
Pentagon Releases UFO Files: 'Unlike Anything You Have Seen!'
YouTubeThe Indian Express
2.6K views23 hours ago
Craziest Alien UFO Crashes | Ancient Aliens
35:47
Craziest Alien UFO Crashes | Ancient Aliens
YouTubeHISTORY
110.4K views2 days ago
Alien Theme Analysis
Alien Underworld Inside Uranus?! | Space's Deepest Secrets | Science Channel
8:05
Alien Underworld Inside Uranus?! | Space's Deepest Secrets | Science Channel
YouTubeScience Channel
2.4K views1 day ago
The Radar Contact No One Could Explain (S18) | Ancient Aliens
5:44
The Radar Contact No One Could Explain (S18) | Ancient Aliens
YouTubeHISTORY
1.6K views12 hours ago
UFO Mothership Just Appeared TODAY❗😲 - Aliens, UFO, Why Files, Joe Rogan, Skinwalker, UAP, TikToks
32:18
UFO Mothership Just Appeared TODAY❗😲 - Aliens, UFO, Why Files, Joe Rogan, Skinwalker, UAP, TikToks
YouTubeSKizzle
29.4K views22 hours ago
UFO SENATE HEARING LIVE: Trump Orders to Open Secret UFO Files, Hidden Truth Finally Revealed?
5:57:31
UFO SENATE HEARING LIVE: Trump Orders to Open Secret UFO Files, Hidden Truth Finally Revealed?
2.8K views12 hours ago
YouTubeET Now
Pentagon Releases UFO Files: 'Unlike Anything You Have Seen!'
3:00
Pentagon Releases UFO Files: 'Unlike Anything You Have Seen!'
2.6K views23 hours ago
YouTubeThe Indian Express
Craziest Alien UFO Crashes | Ancient Aliens
35:47
Craziest Alien UFO Crashes | Ancient Aliens
110.4K views2 days ago
YouTubeHISTORY
Why Scientists Think This Is Our Strongest Evidence of Aliens
20:00
Why Scientists Think This Is Our Strongest Evidence of Aliens
536.6K views3 days ago
YouTubeAstrum
UFOs: Top Secret Alien Files | Special | Full Episode
1:18:57
UFOs: Top Secret Alien Files | Special | Full Episode
55.3K views6 days ago
YouTubeHISTORY
The Top-Secret Alien Reproduction Vehicle Inside Lockheed Martin - Joe Rogan and Jay Anderson
0:46
The Top-Secret Alien Reproduction Vehicle Inside Lockheed Martin - Joe Rogan and Jay Anderson
22.1K views13 hours ago
YouTubeEye Opener
The Radar Contact No One Could Explain (S18) | Ancient Aliens
5:44
The Radar Contact No One Could Explain (S18) | Ancient Aliens
12.8K views12 hours ago
YouTubeHISTORY
15:17
Massachusetts UFO Mysteries | Ancient Aliens
95.9K views3 days ago
YouTubeHISTORY
32:18
UFO Mothership Just Appeared TODAY❗😲 - Aliens, UFO, Why Files, Joe Rogan, Skinwalker, UAP, TikToks
41.6K views22 hours ago
YouTubeSKizzle
2:08:18
Did a Space Virus Change Human DNA? *Marathon* | Ancient Aliens
22.8K views1 week ago
YouTubeHISTORY
🔴LIVE | Shocking Alien Encounters proving that Aliens live among us! Indisputable Proof
21.2K views4 days ago
YouTubeLAB 360
8:05
Alien Underworld Inside Uranus?! | Space's Deepest Secrets | Science Channel
3.4K views1 day ago
YouTubeScience Channel
1:02:34
These Aliens Were Locked Away For Years! Shocking Alien Encounters Caught On Camera!
76.6K views1 week ago
YouTube50M Videos
41:41
Top Ten Interstellar Codes (S20, E5) | Ancient Aliens | Full Episode
48.7K views1 week ago
YouTubeHISTORY
2:47
Shukracharya, Aliens and World War III: The Hidden Spiritual Connection
4.3K views19 hours ago
YouTubeBapuji Dashrathbhai Patel
2:21
A Tiny Alien Changed Everything
407.7K views4 days ago
YouTubeCurious FM
8:29
BIGGEST UPCOMING MONSTER & ALIEN MOVIES 2026-2027
3.9K views6 days ago
YouTubeFilmSelect
See more
Static thumbnail place holder

Short videos

2:12:16
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
86.1K views1 day ago
YouTubeHISTORY
5:57:31
UFO SENATE HEARING LIVE: Trump Orders to Open Secret UFO Files, Hidden Truth
2.8K views12 hours ago
YouTubeET Now
3:00
Pentagon Releases UFO Files: 'Unlike Anything You Have Seen!'
2.6K views23 hours ago
YouTubeThe Indian Express
35:47
Craziest Alien UFO Crashes | Ancient Aliens
110.4K views2 days ago
YouTubeHISTORY
20:00
Why Scientists Think This Is Our Strongest Evidence of Aliens
536.6K views3 days ago
YouTubeAstrum
1:18:57
UFOs: Top Secret Alien Files | Special | Full Episode
55.3K views6 days ago
YouTubeHISTORY
0:46
The Top-Secret Alien Reproduction Vehicle Inside Lockheed Martin - Joe Rogan
22.1K views13 hours ago
YouTubeEye Opener
5:44
The Radar Contact No One Could Explain (S18) | Ancient Aliens
12.8K views12 hours ago
YouTubeHISTORY
15:17
Massachusetts UFO Mysteries | Ancient Aliens
95.9K views3 days ago
YouTubeHISTORY
32:18
UFO Mothership Just Appeared TODAY❗😲 - Aliens, UFO, Why Files, Joe Rogan, Skinwalker,
41.6K views22 hours ago
YouTubeSKizzle
2:08:18
Did a Space Virus Change Human DNA? *Marathon* | Ancient Aliens
22.8K views1 week ago
YouTubeHISTORY
🔴LIVE | Shocking Alien Encounters proving that Aliens live among us! Indisputable
21.2K views4 days ago
YouTubeLAB 360
8:05
Alien Underworld Inside Uranus?! | Space's Deepest Secrets | Science Channel
3.4K views1 day ago
YouTubeScience Channel
1:02:34
These Aliens Were Locked Away For Years! Shocking Alien Encounters Caught On
76.6K views1 week ago
YouTube50M Videos
41:41
Top Ten Interstellar Codes (S20, E5) | Ancient Aliens | Full Episode
48.7K views1 week ago
YouTubeHISTORY
2:47
Shukracharya, Aliens and World War III: The Hidden Spiritual Connection
4.3K views19 hours ago
YouTubeBapuji Dashrathbhai Patel
2:21
A Tiny Alien Changed Everything
407.7K views4 days ago
YouTubeCurious FM
8:29
BIGGEST UPCOMING MONSTER & ALIEN MOVIES 2026-2027
3.9K views6 days ago
YouTubeFilmSelect
Static thumbnail place holder