Ancient Aliens: TOP 4 BAFFLING UFO SIGHTINGS IN AMERICA

These UFO sightings are indescribable. See more in this compilation from Ancient Aliens. 00:00 Roswell Crash 05:36 UFO in San Diego 09:40 Declassified Videos 13:18 UAP’s Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY Channel shows: Find out more about the show and watch full episodes on our site: Check out exclusive HISTORY content: History Newsletter - Website - Facebook - Twitter - “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 wit