The barrier between him and Amy only made him angrier. Except there wasn't any way to get through them all. If he attacked, they'd probably take his head off. Not to mention that there was that orange energy barrier that he didn't like the look of. The Doctor took in his surroundings, trying to figure out what was going on, when he heard that noise. That noise that told him exactly what he wanted to know.
The Master.
"You let her go. This hasn't anything to do with her. It has to do with you and me. So why don't you just leave her out of it? Why do you always have to hide behind other people?" he yelled, taking a step forward only to be pushed back by the spider things. Oh he should have known. He hadn't heard from the Master in a while. "I thought I'd gotten rid of you once and for all."