Ancient Aliens: ATLANTIS ON ANTARCTICA (Season 14) | History

Watch new episodes of Ancient Aliens Saturdays at 9/8c, and stay up to date on all of your favorite History Channel shows at https://history.com/schedule . Ancient texts from Plato point to the existence of Atlantis, which could be Antarctica, coming from space and freezing underwater, leaving people to wonder if there's a lot we don't know, such as possible extraterrestrial civilizations inhabiting the area, in this clip from Season 14, "Return to Antarctica".