Ancient Aliens: Super Dangerous UFO Weapons

Were these lethal weapons the product of human innovation--or were they created with help from another, otherworldly source? See more in this compilation from Ancient Aliens. Find out more about the show and watch full episodes on our site: "Ancient Aliens" explores the controversial theory that...

20 min - Space & the Universe - HISTORY

More: Searching for Aliens documentaries

Read Deeper: Searching for Aliens

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