Supernatural · Season 4

When the Levee Breaks

S4·E21 · 7 May 2009 · 43m

Synopsis

Dean and Bobby have something frightening locked in Bobby's panic room: Sam, who is corrupted by demon blood. With the apocalypse drawing nearer, Bobby wants to free Sam to fight on their side.

Cast & crew

Crew

  • Robert SingerDirector
  • Sera GambleWriter