Supernatural Episode 4.21 When the Levee Breaks
Supernatural Photo

Supernatural Episode 4.21 When the Levee Breaks

Episode Premiere
May 7, 2009
Genre
Drama, Thriller, Horror
Production Company
WBTV, Wonderland Sound and Vision, KEI
Official Site
http://www.cwtv.com/shows/supernatural
Episode Premiere
May 7, 2009
Genre
Drama, Thriller, Horror
Period
2005 - now
Production Co
WBTV, Wonderland Sound and Vision, KEI
Distributor
CW, The WB
Official Site
http://www.cwtv.com/shows/supernatural
Director
Robert Singer
Screenwriter
Sera Gamble
Main Cast

Dean (Jensen Ackles) and Bobby (Jim Beaver) lock Sam (Jared Padalecki) in Bobbys panic room so he can detox from the demon blood.

However, as Bobby sees more seals are being broken he tells Dean they should let Sam out to help them fight the impending apocalypse. Dean disagrees and goes to Castiel (Misha Collins) for help.

Sam and Dean have a big blowout confrontation.