The Master remembers well his time in the UNIT prison. He didn't consider it all that difficult, really, but then he had the governor of that particular one eating out of his palm before the end of the first week. The hardest thing had been fooling the Doctor. Which, as difficult things went... wasn't. Not in the slightest.

Still, he couldn't imagine going willingly. He grimaces in displeasure as her vertebrae shift audibly. Despite Eva's bravado, it's still apparent the girl's a mess. For a moment he remembers Lucy, and almost smiles.

"One of those life experiences, then, to tick off your list? I'd think there would be more exciting challenges."