, who decides to end all creation after being angered by the brothers' defiance [6, 15]. Returning Characters : Many fan favorites returned, including Adam Milligan (Jake Abel), Eileen Leahy, and Rowena [9, 17]. Physical Release : The complete 15th season was released on Blu-ray and DVD
Castiel returns from the Empty, not as a rescue, but as a guide. He reveals that for Jack to stabilize the universe, the Winchesters must "lock" the doors to Heaven and Hell forever, ending the cycle of divine intervention. The Choice: supernatural seasons 15 updated