Ancient Aliens Declassified - Search Videos

Secret Pyramids Hide Beneath Earth's Surface | Ancient Aliens: Declassified (S1, E16) | Full Episode

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 ...

2.7M viewsOct 26, 2024

Ancient Aliens Declassified: Best Episodes

Ancient Aliens: Secrets of the Pyramid (S5, E1) | Full Episode | History

Ancient Aliens: Secrets of the Pyramid (S5, E1) | Full Episode | History

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Ancient Aliens: STRANGE STRUCTURE DISCOVERED ON MARS (Part 1) (Season 16) | History

Ancient Aliens: STRANGE STRUCTURE DISCOVERED ON MARS (Part 1) (Season 16) | History

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Ancient Aliens: Extraterrestrial Geniuses (Season 9) | History

Ancient Aliens: Extraterrestrial Geniuses (Season 9) | History

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Top videos

Was Magic Real in the Ancient World? | Ancient Aliens: Declassified (S2, E5) | Full Episode

Was Magic Real in the Ancient World? | Ancient Aliens: Declassified (S2, E5) | Full Episode

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Stargates Made by Ancient Civilizations | Ancient Aliens: Declassified | Full Episode (S1, E14)

Stargates Made by Ancient Civilizations | Ancient Aliens: Declassified | Full Episode (S1, E14)

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Did aliens build these mega structures? | Ancient Aliens: Declassified (S1, E39) | Full Episode

Did aliens build these mega structures? | Ancient Aliens: Declassified (S1, E39) | Full Episode

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Ancient Aliens Declassified: Behind-the-Scenes Footage

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Ancient Aliens: Inside Area 51's UFO Secrets | History

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Ancient Aliens: Incredible Area 51 Secrets Revealed (Season 15) | History

Ancient Aliens: Incredible Area 51 Secrets Revealed (Season 15) | History

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Ancient Aliens: Alien Gods of Ancient Sumer (Season 13) | History

Ancient Aliens: Alien Gods of Ancient Sumer (Season 13) | History

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Was Magic Real in the Ancient World? | Ancient Aliens: Declassified (S2, E5) | Full Episode

Was Magic Real in the Ancient World? | Ancient Aliens: Declassif…

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Stargates Made by Ancient Civilizations | Ancient Aliens: Declassified | Full Episode (S1, E14)

Stargates Made by Ancient Civilizations | Ancient Aliens: Decl…

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Did aliens build these mega structures? | Ancient Aliens: Declassified (S1, E39) | Full Episode

Did aliens build these mega structures? | Ancient Aliens: Decl…

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Divine Weapon or Ancient Technology? (S2, E25) | Ancient Aliens: Declassified | Full Episode

Divine Weapon or Ancient Technology? (S2, E25) | Ancient A…

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Behind the Mysteries of Ancient Numerology | Ancient Aliens: Declassified (S2, E14) | Full Episode

Behind the Mysteries of Ancient Numerology | Ancient Aliens: Decl…

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Ancient Aliens: Declassified | Was Egypt an ET Contact Zone? (S1, E37) | Full Episode | History

Ancient Aliens: Declassified | Was Egypt an ET Contact Zone? (S1, E…

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Are Shamans Channeling Aliens? (S1, E17) | Ancient Aliens: Declassified | Full Episode | History

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Ancient Aliens: Shocking Evidence of TIME TRAVEL?! | History

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Ancient Aliens: Shocking Mysteries from Beyond *Marathon* | History

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Biggest Mysteries of Egypt (Part 2) | Ancient Aliens

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Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | Hist…

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Lost Civilizations Beneath Antarctica? | Ancient Aliens | Hist…

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Craziest Alien UFO Crashes | Ancient Aliens | History

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WILD UFO CRASHES | Ancient Aliens | History

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Humans From the Future | Ancient Aliens | History

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Ancient Aliens: Lost Sci-Fi Tech of Ancient Worlds | History

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Explosive Weapons of War Unveiled | Ancient Aliens | History

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Ancient Aliens: Civilization Buried Under Antarctica's Ice?! (S14, E1) …

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Are the Greys Already Among Us? Alien Hybrids & Robots Revealed …

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Unexplained Sound Technology | Ancient Aliens | History

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Ancient Aliens: Exposing Hidden Lunar Conspiracies | History

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Were These Ancient Traditions Given by Aliens? | Ancient Aliens

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Uncovering Alien Secrets Buried in Government Files *Marathon* | An…

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Ancient Aliens: SACRED Mysteries of Peru Revealed | History

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Sacred Sites & the Secrets Hidden Within | Ancient Aliens | History

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Uncovering Earth’s Most Sacred UFO Mysteries *Marathon* | Ancie…

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Did Aliens Inspire Modern Warfare? (S2, E13) | Ancient Aliens: Declass…

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Investigating Cosmic Mysteries | Ancient Aliens

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Decoding the Messages of Mysterious Sites | Ancient Aliens

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Mysterious Monoliths (Season 21) | Ancient Aliens | History

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Unlocking the Mysteries of the Past | Ancient Aliens | History

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Ancient Wisdom or Extraterrestrial Legacy? | Ancient Aliens | History

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Thousands of Years Old Alien Technology (Season 21) | Ancient …

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Ancient Aliens: Unlocking Secret Extraterrestrial Codes | History

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CIA files reveal aliens turning 'soldiers to stone'

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