Journey to Inner Earth

Overview

Chris Jewell has dreamed of penetrating Mexico's Huatla cave system to set the record for the deepest cave dive in the Western Hemisphere. Traversing caverns the size of sports stadiums and shafts as tall as skyscrapers, his team descends a mile deep into the earth into a mysterious world where a sudden flood of water can drown experienced adventurers without a moment's notice.

Episode Information