Tanner McQueen, tracker, adventure, man of the desert. He joins up with his friend, Big Bill, who has discovered a map that claims to lead to the fabled Lost City of Gold, El Dorado Along with fellow adventurers, Tompkins and Burgess, the four men set out to find wealth beyond imagination. They discover that the road to El Dorado is protected by a mysterious people known as The Watchers, who are sworn to keep the city a secret and will stop at nothing to do it