Supernatural

2005 Series 15 Seasons TV-14 HD
DramaMysterySci‑FiFantasy

When they were boys, Sam and Dean Winchester lost their mother to a mysterious and demonic supernatural force. Subsequently, their father raised them to be soldiers. He taught them about the paranormal evil that lives in the dark corners and on the back roads of America ... and he taught them how to kill it. Now, the Winchester brothers crisscross the country in their '67 Chevy Impala, battling every kind of supernatural threat they encounter along the way.

Supernatural Season 4 Episode 21: When the Levee Breaks – Watch Online

Season 4 · Episode 21 ·

Supernatural Season 4 Episode 21: When the Levee Breaks – Watch Online

When the Levee Breaks

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.

22 episodes

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Supernatural

Episode 21 of season 4 of Supernatural: “When the Levee Breaks”. Aired 2009-05-07. Watch it online free on ZapFlix.