When the Levee Breaks
Run Time: 45 mins
Air Date: Thu, 7 May 2009
Average Rating: ⭐ 8.1 (24 votes)
The WB The CWSeason 4 - Episode 21
Average Rating: ⭐ 8.1 (24)
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.