Sam and Dean Winchester investigate the abandoned Roosevelt Asylum in Rockford, Illinois, where a local legend says visitors are driven insane by spirits.
The doctor's spirit infects Sam with extreme rage, causing him to turn against Dean and even shoot him with rock salt. [S1E7] Asylum
Dick symbolically lets go of his "Robin" identity by burning his costume, marking the beginning of his transition toward becoming Nightwing. Supernatural (Season 1, Episode 10: "Asylum") Sam and Dean Winchester investigate the abandoned Roosevelt
The episode centers on a developer making a horror game based on the "Murder House" from Season 1 of the original series. [S1E7] Asylum