Set after Season 8, Dean, Sam and Castiel reunite finally. Unluckily a Archangel interrupts them. The Archangel captures Castiel. Dean now must go save Castiel with the help of Sam. Dean begins to feel as though something weird is going on between him and the ex-angel. Soon, the two of them get caught in a whirlwind that will change everything Dean has ever known. ALTERNATE SEASON 9.