Castiel getting too close to them might just bring this thing to a head way too early.

Dammit, Ruby, where are you?

"Forget that," Sam says, tightly. He addresses Castiel, but keeps an eye on Uriel as he talks.

(Too bad Anna hadn't been able to help them get hold of some weapon that works against angels. The way he's feeling right now, Sam doesn't think he'd have any problem using it.)

"How are you here, is what I want to know. How'd you find us?"