"Time energy mostly, but they were feeding off a spaceship once. Kind of." He was a time traveler also....? "You wouldn't happen to be called The Master or anything like that, would you?" [Not that she knew much. Mostly just that he wasn't as the Doctor put it 'one of the good ones'.] "Or the Corsair?" [What was it with Time Lords and the word The in their names anyway?]

"I'm not letting you risk yourself, don't be stupid. And since I don't know how to stop them, and you now know to keep looking at them and to not look in their eyes, you know about as much as I do. And if they do send me back in time, I can just warn everyone all the sooner. See? Neat and tidy, so you step back and keep watching them, yeah?"