 Crowley, after giving them his blood, disappears but tells them Castiel can help them kill Dick.Castiel refuses to help as he doesn't want to fight and after he disappears to retrieve a board game, Meg explains that since Castiel had the Leviathans within him, he is able to tell them apart even in their human forms and can pick out the real Dick Roman.Castiel watches as Sam and Dean burn Bobby's flask and put him at rest and later takes Dean to where he has stored the Impala and agrees to help.