Season 1, Episode 12: The Tears of a Clown TV Show ... - IMDb
This penultimate episode sets the stage for the final showdown: The Winchesters Season 1 - Episode 12
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. Season 1, Episode 12: The Tears of a Clown TV Show