After Sam has a vision of family being attacked by a demon, similar to the way his mother was attacked, he and Dean, along with their father, travel to Salvation, Iowa seeking revenge on the demon now that they have the colt gun. However, things don't go as planned when Meg calls the boys and their father to let them know if they don't return the gun, she is going to kill their friends. The Winchesters devise a plan in order to trick Meg and kill the demon.