Dive into the heart-pounding adventure with Superman as he races against time in the treacherous Andes mountains! In this episode, Clark Kent, Jimmy Olsen, Perry White, and Lois Lane find themselves ensnared in the palace dungeon of the Inca Indian. With the clock ticking, Kent and White overhear a chilling decree from the Inca Nation's chief, Nehru, that spells doom for their friends. Can they outwit their captors, don the guise of Inca gods, and save Lois and Jimmy from the clutches of death in the mysterious Valley of the Shadows?

 Original Air Date: December 8, 1941