Sam and Dean’s routine case turns out to be anything but.
Sam and Dean investigate the mysterious death of a girl and the disappearance of another.
Sam and Dean together with Rowena work tirelessly to keep all of hell from breaking loose. Castiel cannot forgive an arrogant betrayal.
Sam, Dean and Castiel call on Rowena to help keep the evil souls at bay and get an unexpected assist from Ketch.
Picking up here we left off last season, 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 kill again.