Seven. The number sticks in Sam's head. He tries to recount who all he means as they were provided. Jo had given him some names: Dean, Jo, Cas(s), Claire (who had been noted to be some time from their futures). And Sam. That's five. The troubling omissions set Sam on edge. Something tells him that it's not Bobby and Ellen filling out that roster. That his brother notes the others are elsewhere certainly adds another layer to this unfortunate realization. Crowley? Cain? (He doesn't dare bring Lucifer's name into things and he plum forgets about Adam.)

Ugh. He'll think more on all of that... later.

"Well, for a second I questioned why us but now it makes total sense." If they're not notorious for saving the world, preventing the apocalypse, he doesn't know who is.

"So, how do we know we're from the same universe?" Dean had said multi-verse, after all.