Sphinx's Wrath

Sphinx's Wrath is the ninth episode of the sixth series of Doctor Who.

Synopsis
"Egypt's waters shall run red!" - Captain Shetekh

The Anubicons' plan to reform the Earth into a global desert is near to completion. The Mega-Pyramid is primed and ready. The Doctor, Amy and Rory must search throughout the weapon's labyrinth like inner structure to find the energy source and disable it - or planet Earth will be nothing but sand.