Sam and Dean don’t appear to be happy with Mary’s news. But it’s not surprising seeing the history they have with the British Men of Letters. Maybe the beers will help smooth things over?
Dean folding his arms seems pretty clear that he’s not happy. His mom’s been off working with the British Men of Letters. Not even the burgers she brought can fix this mess.
Mary looks to be explaining her reasons for working with the British Men of Letters. Dean looks pissed, and Sam looks dismayed. Can they still work together?
Why do they call this place The Empty? It's full. It's full of sorrow and despair playing over and over again of angels and demons dreaming about their regrets. Forever.