"The epic journey of the Winchester brothers come to a close as SUPERNATURAL enters its fifteenth and final season. Sam (Jared Padalecki) and Dean (Jensen Ackles) and the angel Castiel (Misha Collins) have battled demons and angels, mythical creatures and monsters, in a seemingly unending quest to save the world. But in the final battle of the show's 14th season, they faced off against God Himself (Rob Benedict) - refusing to kill their surrogate nephilim son Jack (Alexander Calvert), and thus bringing about God's decision to end this reality once and for all..."