In the midst of the Time War, can the Doctor work with the Rani to change the future of the universe?

5.1 The Twilight Enclave - Fleeing from the Daleks, the Doctor sends a distress call, in desperate need of rescue ... and it’s answered by one of his oldest friends, and deadliest foes... the Rani.

5.2 The Frozen Wastes - The Doctor must consider the unthinkable. Can he set their differences aside, and work with the Rani, on a project that could change the future of the universe...?

5.3 The Burning Lands - The Rani stands on the brink of success. The future of the universe is about to change.