The Winchesters S01E11 - You've Got a Friend

In the aftermath of the fight with Golem, Carlos, Mary and Latika are cleaning the clubhouse when they hear a noise from outside. They creep out to investigate and spot a figure but can't quite make it out until it turns, and they are shocked to see John standing before them, covered in blood. Meanwhile, Carlos and Latika set out in search of something important.