In the aftermath, a desperate and lost Dean trades his soul to the Crossroads Demon for Sam's resurrection. With the help of fellow hunters Bobby Singer and Ellen Harvelle, Sam and Dean track down Jake, but are unable to stop him from opening a gateway to Hell on Azazel's orders. However, Sam subdues Jake and kills him in cold blood. Eventually Bobby and Ellen manage to close the gateway while Sam and Dean battle Azazel. With the help of John's spirit, Dean finally kills Azazel and John shares an emotional moment with his sons before finally moving on. Afterwards, Sam learns that he was dead and Dean sold his soul to bring him back. He then promises Dean that he will save him no matter what it takes.