The Bunker
At the bunker in Lebanon, Kansas, the Winchesters wait for Cas who should have been there by now. When he arrives, he isn't alone. Worried about the unknown state of things, everyone hunkers down to wait and see what their next move should be. Thanks to some scheming by Charlie, Dean and Cas are forced to talk about their feelings for each other. After an illuminating night, Cas and Dean are caught up in exploring their relationship and finding out just who the angel is residing in Sam.