"The galactic police'll do that," the Doctor says. He winces as he gets to his feet, and offers her a hand.

"When we get back to the TARDIS, I'll send them a message that we've cleaned this place up. Considering they've been looking for me for a while, they won't waste their time coming here, and then the locals can get back to enjoying their city, and the people who love it can come back."

He nods to the computer. "And we'll keep the recording here. Then they can see what happened. Make sure it never happens again."