Luther's personal and professional life spirals out of control as he tries to cover up Toby's death and appease a suspicious Baba. He must also protect Jenny from any further harm. At work there's also a killer at large whose actions are ruled by his dice. How do you stop a man who sees life and death as a game and whose actions can't be predicted?
The mighty warships of a new Time Lord Empire arise from the ashes of the Earth. With the Doctor being held prisoner by the Master, and the Universe on the brink of war, only Martha Jones can save the human race.