[ It hurts. If this was earlier on, he might have had a temper tantrum, when he was young and his emotions got the better of him. Or when he had no soul, and he was prone to anger and striking out at people. But he's settled down a little bit and while his first instinct is to get upset and lose the edge of control he's managed, he focuses on Castiel. A Castiel who doesn't know him and is confused and worrying about the Darkness. He doesn't know what new worries there are.

Jack follows him down the aisle. A part of him wants to fly away but Castiel might need him. He doesn't know it, but he could. Jack's more powerful than he is and he is good in a fight, when he needs to be. This place is dangerous, he can't abandon him, Castiel wouldn't do that if Jack didn't know him. ]

I was thinking of getting a job here. We don't have the Men of Letters bunker to live in. If Sam and Dean get here, they'll need a place to sleep.