'Til all my sleeves are stained red From all the truth I've said. - OneRepublic - No, we don't share the same blood. You're my brother and I love you, that's the truth. - Kodaline - After Dean is injured on a rawhead hunt with Caleb, two desperately-kept secrets are revealed.

Everything inside was lost in silhouette. You're lost in silhouette. - Post Flagstaff, Dean spirals. When Sam disappears again, he's sent over the edge.

For my father and my mother have foresaken me, but the Lord will take me in. - Psalm 27:10 - When Pastor Jim orders John onto an urgent case while he's in the middle of a perceived lead on the yellow-eyed demon, he sends Dean to take care of it for him... by enrolling him and Sam at the summer camp the monster they're hunting is threatening.

Light it up and let it go. Don't you see that you're not alone? - Caleb thinks he's alone and eating a bullet is looking more tempting than ever after a dark few months in his mind. It's eight-year-old Dean who unintentionally shows him he's not... in more ways than one.