Supernatural beginning's end

The Winchesters' unending search for the demon that killed their beloved wife and mother moves to scary new ground! A rumor that a sorcerer might be able to help, leads them to New York and John's old hunting partner, General Cox has led an army of Hunters for over a decade, protecting the Big Apple from ghosts, demons and assorted monters. What they find there could explain the quest they have been on for all of Sam's life and might tear their family apart.