[ The second Cas glances around, Dean follows suit, looking as if he can suddenly sense things simply because Cas can. But whatever's out there is too distant for him to make out, to see between the branches and so he concedes to the point - he'll have to follow Cas' lead on this one, wait for him to be the one to know first and foremost.

Waiting apprehensively as Cas situates the hive, Dean gives a nod of finality once it's all wrapped up. Or maybe it's just because Cas suddenly seems by far more interested in moving, which means they won't be alone for long. ]

Before something else makes us? Yeah, i'm thinkin' that's a good idea. You might wanna lead the way back, though- you're the one that got us here.