"Do it soon," she warned, watching the map on her tablet. If the circumstances had been different, Martha would have been very amused by his comment. The Doctor, of all people, warning someone not to run off and take care of things on his own? That was all he ever did!

"You're going the right way," she confirmed, "I'll meet you at the tram station."

Martha was worried - very worried - about the Doctor. She could only see a few cuts and bruises, but she could imagine what the Master had done to him all too easily. The wounds inside were more difficult to treat, but she'd do her best.