Ancient Aliens: Proof of Bigfoot Discovered in Massive Fossil (Season 4)

Ancient astronaut theorists believe that extraterrestrial interference might have impacted the way humans evolved, in this clip from Season 4, “Aliens and Bigfoot.“ Watch all new episodes of Ancient Aliens, returning soon, and stay up to date on all of your favorite The HISTORY Channel shows 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