This penultimate episode sets the stage for the final showdown:
Ada tracks down a group of witches and encounters Rowena MacLeod (a fan-favorite from the original Supernatural series). Rowena provides a magical crystal needed to stop the Akrida, but it requires Ada to sacrifice a piece of her soul . The Winchesters Season 1 - Episode 12
In Season 1, Episode 12, titled " The Tears of a Clown ," the core monster-of-the-week hunt merges with significant character development as the team nears the season finale. Episode Overview This penultimate episode sets the stage for the
John and Mary are currently at odds, clashing over their different ways of handling trauma and the reality of their future as hunters. This emotional turbulence makes them vulnerable, and Mary is eventually lured into Limbo's tent. The Winchesters Season 1 - Episode 12