"Savannah." Annoyed Parental Look. To Lan, an apologetic smile. "Sorry."

Then back to the Doctor. "Did you just say we were on a planet that is slated for destruction and you can't leave because of some sort of time thingamagawhatsit?" Excuse him, he's going to sit the hell down. "I thought the Nexus was all we had to worry about."

Pause. "This doesn't have anything to do with the Nexus, does it?"