"Yes," he agreed. The Master had a bit of a one-track mind in that respect, but unfortunately he could be rather creative about how he went about getting back at the Doctor.

"But you know that he's just as likely to target you as he is me for that reason. And anyone else he thinks I care about." He sighed. "I'm sorry. I'll do what I can to stop anything from happening, I promise, but you'll have to be careful."