The Doctor had made it out of the room to one of the larger areas featuring a wall lined with windows giving something of a stunning view of the city. He was standing in front of them, his arms folded loosely behind his back and thoughts tumbling through his head when the tablet came to life again and a familiar voice, thought unlikely to be heard again, said his name.

"Charley!" His face lit up at seeing her and he couldn't have held back his grin even if he'd wanted to. "It really is you! Oh, this is wonderful!"