Maybe not quite right as rain. When Dean approaches, quickly, with a weapon in hand, Sam automatically backs away, holding up his own hand in warning.

"Hey, dude, slow down." It doesn't help the growing unease that the last person to call him Sammy was Ruby, even if he told her off immediately after. Judging by his appearance, Sam can guess this is close to the Dean who'd left, at least in age. But... does he remember?

"Do you know where you are?" he asks slowly, still keeping his distance.