Sand Devil

"Sand Devil" is the eighth episode of the fifth series of Doctor Who. It first aired on 28th August 2010.

Synopsis
I sense death within him. - Shaak Ziun.

The tribal people of Shaak Taar have finally made contact with their guardian and god, who channels itself through a young child. But the Doctor, Martha and Kale soon learn that this is not their god - but something of unquestionable evil.