He hums to appreciate the closeness of that strike and flicks a stone himself so that it just clicks another one, just barely touching on purpose.

"So have I. And there's never really a good explanation for being in a dungeon, haven't you noticed? Usually at least I know what I've done, or what they think I've done, but when it gets to just because, that's a little worrying." Though he doesn't seem at all worried.

"The Doctor. How do you feel about planning a prison break?"