Supernatural Season 4 Episode 21 – When the Levee Breaks
August 4, 2009 by admin · Leave a Comment
Dean and Bobby, in a last ditch effort to save Sam from himself, puts him into rehab where he goes cold turkey on the demon blood. Meanwhile, Castiel asks Dean to pledge his obedience to God. Sam and Dean have lost trust in one another and their relationship is on a collision course as the apocalypse approaches.
