Sam, Dean and Castiel are left to defend the world after all the souls in hell have been released and are back on Earth and free to hug again.
Sam, Dean and Castiel call on Rowena to help keep the evil souls at bay and get an unexpected assist from Ketch.
Sam and Dean together with Rowena work tirelessly to keep all of hell from breaking loose. Castiel cannot forgive an arrogant betrayal.
Sam and Dean investigate the mysterious death of a girl and the disappearance of another.
Sam and Dean's routine case turns out to be anything but.
Sam and Dean are visited by an old friend. Castiel investigates the disappearance of a local teen.
Dean goes off on his own to take on a case. Meanwhile, Castiel has an idea of how he can help Sam track down God.
Sam, Dean and Castiel's continued search for a way to defeat Chuck leads them to unexpected places and toward unlikely allies.