Cleopatra's tomb has been discovered and the Germans are determined to rob it. It's 1937 and the Germans want to use the treasure to finance their global operations. But half-living mummies are trapped inside the tomb. Twelve-year-old Alex O'Connell knows what that means: trouble. If Alex doesn't stop the Germans, they'll ransack the temple -- and Cleopatra will never reach the spirit world. Will Alex get to the tomb in time?