"He wants to recreate the Matrix from Gallifrey," the Doctor said without hesitation. "The more I sleep, the less I know, but I've seen his plans. He wants to start resurrecting people, people he hated, and using their information."

He paused. "People I hated. It's not going to be easy. And it's going to hurt." He didn't bother explaining why, as he knew that would come out in time.

"I'm sorry, Master, but you're the only one."