[s2e22] All Hell — Breaks Loose (2)

Azazel (the Yellow-Eyed Demon) forces Jake Talley to use the Colt as a key to open the gateway, releasing hundreds of demons and ghosts into the world.

The episode highlights Dean's intense self-sacrificial nature and his perceived "one job" to protect Sam. [S2E22] All Hell Breaks Loose (2)

The brief, silent reunion with John's spirit provides a rare moment of closure for the family after their long hunt. Azazel (the Yellow-Eyed Demon) forces Jake Talley to

While the brothers finally avenge their mother’s death, they realize a demonic army has been unleashed, and Sam vows to find a way to save Dean from his looming deal. Character Arcs & Themes [S2E22] All Hell Breaks Loose (2)

The hunters discover that Samuel Colt created a massive devil's trap in Wyoming using railway lines to guard a gateway to Hell.