Get ready for exhilarating expeditions to uncharted territories and to uncover the truth behind ancient legends with top-rated series Expedition Unknown. From a long-lost city hidden in the vast jungles of Guatemala to the hunt for a stolen pair of the iconic (and priceless) ruby slippers from The Wizard of Oz, avid explorer Josh Gates sets out across the globe to investigate the greatest mysteries of all time. This season moves to the Discovery Channel from the Travel Channel.