Pyramid UFO | The Clearest Military-Recorded UFO Ever? In this short UFO documentary, we explore the now-famous "Pyramid UFO" caught on U.S. Navy night vision cameras above the USS Russell. Recently confirmed as authentic by the Pentagon, this footage remains one of the most mysterious and ...

82 UNSETTLING UFO & Alien Sightings Caught on Camera I Real Footage! Are you ready to uncover the 87 most shocking UFO encounters that defy physics and leave skeptics speechless? From mysterious metallic spheres stalking aircraft to jaw-dropping sightings during solar eclipses, these UFO ...

Dive into the ultimate exploration of humanity's greatest mysteries! Are mass suicides and unholy rituals the result of extraterrestrial whispers? Could the legendary powers of ancient gods and today's super-heroes be rooted in alien technology? Find out in this full episode marathon of Ancient ...

Check out these unexplainable alien phenomena. See more in this Ancient Aliens marathon. Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other great ...

Check out these epic alien crashes. See more in this Ancient Aliens compilation. Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other great The ...

The Sumerians in ancient Mesopotamia achieved over one hundred "firsts" for human civilization. Advances in writing, agriculture, science, mathematics, medicine, astronomy, transportation, building, military, schools and city planning, all originated in Sumer. See more in this marathon from ...

Check out these epic doomsday theories. See more in this Ancient Aliens compilation. Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other great The ...

Did aliens really help to shape our history? See more in this two hour marathon from Ancient Aliens. Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and ...

Underneath a Mexican peninsula lies a secret Mayan Temple never spoken of before now. See more in this clip from Season 1, Episode 5, "Mysterious Underground Worlds." Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at ...

The Foo Fighters UFO Encounters of World War II | Episode 19 | Full Documentary | Europe, WWII, Aerial UAP Sightings Over Combat Zones During the height of World War II, Allied and Axis pilots reported glowing, fast-moving orbs that seemed to defy the laws of physics. These mysterious ...

82 Clearest UFO & Alien Sightings Caught on Camera I Distinct Footage! Are you ready to uncover the 87 most shocking UFO encounters that defy physics and leave skeptics speechless? From mysterious metallic spheres stalking aircraft to jaw-dropping sightings during solar eclipses, these UFO ...

Have extraterrestrial beings shaped our history? See more in this 2 hour marathon from Ancient Aliens. Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens ...