Scooby-Doo and the Gang run for their mummies as ancient mysteries unravel. Archaeologist and super sleuth Velma is in Egypt for the unveiling ceremony of the restored Sphinx; a mysterious mythical creature with the head of a man and the body of a lion, only to discover a hidden tomb belonging to Cleopatra herself! But beware the ancient pharaoh's curse: The Nile will fall, the desert shall rise and all who dare enter will be turned to stone! Of course that won't stop Scooby-Doo and the Mystery Inc. Team from going inside and finding something even more mummifying... a cursed army of the undead! So sit down in the comfort of your own tomb and witness the most spectacular Scooby-Doo full-length movie adventure yet!