[s4e21] When The Levee Breaks Apr 2026

: Dean and Bobby lock Sam in a panic room to force him to detox "cold turkey" from his addiction to demon blood.

: The title is a nod to a 1929 blues song famously covered by Led Zeppelin in 1971. [S4E21] When the Levee Breaks

: During withdrawal, Sam suffers intense hallucinations, seeing himself tortured by the demon Alastair , being accused of betrayal by his 14-year-old self , and receiving misguided encouragement from a vision of his mother, Mary . : Dean and Bobby lock Sam in a

: Chooses to swear an oath of fealty to God and the angels, believing it is the only way to save Sam from becoming a monster. Sam suffers intense hallucinations