He hears the voice and turns around. Oh, it's the Doctor. He knows him from that wackadoo blow-up-the-cape plan. Maybe they can blow up the rock candy city together, and Dean will be so disappointed to find out that it isn't, in fact, rock candy.

"Hey," he calls, and then watches as a figure moves away from him. Dean tries to focus on it, whatever it is, but he can't, almost gets a headache trying. The Doctor's easier to focus on, and he needs to give his eyes a rest.

"Guess you climbed the Big Rock Candy Mountain too, huh?" That's right; Dean was trying to get here. He wanted to be here. He has questions about this place.