Sarah closes her eyes, trying to make some sense of this. She gives up less than a second later, too caught up in the here and now. She can't focus on plans or on future but only the voice shouting in her head that she's pregnant.

It's much louder now than it had been before she had said anything outloud.

And it's much more frightening than all the Daleks and Cybermen and Le Chiffres in the universe.

"Well, I don't either."