Sherlock Holmes e il dottor Watson si imbarcano alla ricerca dell'antica collana di Cleopatra, che è stata rubata.

Defying an ancient curse, a group of occultists steal thirteen sacred relics from the tomb of Prince Horus-Kan in order to feed their supernatural powers. Now, the three thousand year old mummy prince must hunt down the stolen relics and bring deadly vengeance upon the perpetrators. For Detectives Blake and Crawford, the body count is piling up. Can they stop the mummy from his deadly rampage?