Daleks. 2001st century. A reality where Rose hadn't brought him back.
Kurt swallowed, and covered her hand on his wrist with his own free hand. "Well, if it comes to it, I'm still in disgrace with the Agency." It just didn't matter to him any more. "Never did go back. Never would now. I'm a different person to the one I was then." He smiled. "I shouldn't worry about that part of it, Anne. It's not what's important. Not if he died defending the Earth from the Daleks."