Scarab fordert die vier Mumien zu einem uralten Wettstreit heraus, dem „Kampf im Labyrinth“. Der Sieger erhält das Recht, den Pharao zu beschützen. Bedingung ist allerdings, dass keine Magie angewandt wird. Nacheinander treten Rath, Armon und Nefertina gegen Scarab an – und verlieren. Als Ja-Kal an der Reihe ist, durchschaut Presley Scarabs „Taschenspielertricks“ und schlägt mit einer List zurück… (Text: Super RTL)
Scarab dares the Mummies to face him in the Challenge of the Maze. This is an ancient challenge where the winner gets the right to be the Pharaoh's protector. The Mummies faced a lot of these challenges in the past and had never lost. No magic is allowed, but Scarab uses the ""magic of technology"" to aid him. First he defeats Rath with a powerful magnet. Then he defeats Armon by tricking him into the path of a subway train. He defeats Nefer-Tina by temporarily blinding her. He tries to use projectors to decoy Ja-Kal, but Presley clues Ja-Kal in and Ja-Kal defeats Scarab.
Chontra è tornata per vendicarsi del suo vecchio maestro Rath e, tramite gli occhi di una statuetta magica a forma di gatto, riesce ad introdurre il suo spirito nella Sfinge e ad ingannare le mummie uno dopo l'altro, trasformandosi in persone care del loro passato! Rimasto solo, Chontra intende così eliminare il principe Rapses.