[At that Peter raises his head, and September might have trouble puzzling out the emotions in his face. It's a little like what you'd expect from an animal who's minutes away from being completely cornered. All at once alert and apprehensive, and calculating his chances of escape.]
hah, i can totally see that. i've marathoned so many shows that way...
I know what I'm doing.
[He cocks his own head.]
You didn't come here to stop me.