Supernatural (2005)

S10E3 Soul Survivor

In "Soul Survivor," Sam remains determined to free Dean from the grips of the Mark of Cain. Meanwhile, Dean's reckless behavior in Hell draws the ire of Crowley, who finds himself in need of assistance. Reluctantly, he turns to Castiel for help, setting the stage for a tense alliance. As the stakes rise, the brothers' bond is tested further, and the battle against dark forces intensifies.