Craziest Alien UFO Crashes | Ancient Aliens

Check out these epic alien crashes. See more in this Ancient Aliens compilation. "Ancient Aliens" explores the controversial theory that extraterrestrials have visited Earth for millions of years. HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms.

Courtesy of HISTORY on YouTube. Watch on YouTube ↗

More Conspiracy & Cover-Ups Documentaries

Terminal F: Chasing Edward Snowden2021•58m•HD•★8.9The Unbreakable Kryptos Code2022•35m•HD•★8.9The Power of Nightmares, Part 1: Baby It's Cold Outside2004•58m•HD•★8.5The Power of Nightmares, Part 2: The Phantom Victory2004•59m•HD•★8.5Ancient Alien Origins - Conspiracy, Aliens & Outerspace - FULL ENGLISH DOCUMENTARY2024•1h 2m•HD•★7.7Gods or Visitors From the Stars? | Ancient Aliens2026•41m•HD•★7.7Aliens Were Already Here | Ancient Aliens2026•22m•HD•★7.7The Age of Disclosure: Who Actually Controls the UAP Secrets?2024•1h 18m•HD•★7.6Does This Newly Declassified Map Lead to Nazi Gold?2026•42m•HD•★8.0Skull and Bones Meets the Illuminati: Inside the World's Most Secret Societies2024•24m•HD•★7.9Exposing the 9/11 Cover-Up: The Fifth Plane2025•39m•HD•★7.8Unsolved Mysteries with Josh Gates Expedition Unknown | Discovery2025•1h 1m•HD•★7.8