Location: Earth, The Valiant Date: 2008, 2009 Enemies: The Toclafane, The Master One year has passed since the events of "The Sound of Drums." The Earth has been conquered and its population enslaved, the Doctor is the Master's prisoner, and... (more) the warships of a new Time Lord Empire rise from the ashes. The fate of the world is in Martha Jones' hands.

John Barrowman, John Simm