The Doctor expects the teleportation and actually opens his mouth to protest. When it doesn't come, though, he has to admit being a little disappointed. Hiro was particularly good at getting them out of very tight situations, why hasn't he pulled them out now?
"Hiro?" He turns back, seeing Hiro's hand frozen mid-gesture. His eyes go from Hiro to the crystal hovering near them, and then back.
"Hiro!" he says, more firmly. "Listen to me. Can you hear me?"