American psychic and healer, Edgar Casey, prophesied that a chamber under the Sphinx holds the hall of records from the lost city of Atlantis in this clip from Season 9, Episode 2, "Mysteries of the Sphinx". #AncientAliens
Subscribe for more from Ancient Aliens and other great HISTORY shows: http://histv.co/SubscribeHistoryYT

Find out more about the show and watch full episodes on our site:
http://po.st/AncientAliens

Check out exclusive HISTORY content:
History Newsletter: http://po.st/HistoryNewsletter
Website - http://po.st/HistoryWeb
Facebook - http://po.st/HistoryFacebook
Twitter - http://po.st/HistoryTwitter

"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. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.