Drake Enterprises is the most powerful company on Earth. Dr Lila Kreeg is its most valued asset. But her experiments open a doorway which allow an evil back into the universe. The Master can offer Lila the world, so long as she obeys him.
Assassin Vienna Salvatori has a new target. Crossing time and space, Vienna takes one final job to free her from this life. But when the Master is hunted through the slums of London, the line is blurred between predator and prey.
The Daleks are returning. But someone stands against them. Someone with his own reasons for revenge - and Vienna and Lila are caught in the crossfire. Because Earth's greatest hope against the Daleks lies with the Master.