Supernatural › Season 10

S10 E23: Brother's Keeper

Name: Brother's Keeper
Released: 2015-05-20

Dean makes a shocking decision regarding the Mark of Cain that would change not only his life, but Sam’s too. Meanwhile, Crowley and Rowena face off and Castiel gets caught in the middle.

Air date	May 20, 2015
Runtime	43 minutes
TMDB rating	★ 8.3/10