[Luke laughs nervously at that last statement, rubbing the back of his neck. "Most difficult such-and-such I've ever done" isn't exactly a phrase you want to hear coming out of the Doctor's mouth.]

But you have an idea? D'you need help? I can do something, you've probably got loads of people offering cupboards, you know, the gang's all here. [The gang except Luke's mother, but Sarah Jane's absence is as much of a blessing as it is a curse. She doesn't need to be trapped in yet another nowhere dimension, after all she's been through.]

I can help.