All episodes Season 4 S04E21 2009-05-07 60 min 2000s WB/CW

Supernatural

When the Levee Breaks

TV Flash files “When the Levee Breaks” as hour 81 of 327 in the TV Flash guide — Supernatural (2005–2020) on WB/CW, season 4, episode 21, aired 2009-05-07, 60 min.

From the desk

How this hour is filed

This leaf is S04E21: listed hour 81 of 327 in the Supernatural guide, hour 21 of 22 in season 4. It aired 2009-05-07 (60 min). The listed hour before it is “The Rapture” (S04E20). Next is “Lucifer Rising” (S04E22).

Supernatural — When the Levee Breaks (S04E21)

Catalog log

Broadcast listing — not a TV Flash recap.

Dean and Bobby lock Sam in Bobby's 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 for help. Sam and Dean have a big blowout confrontation.

Viewer FAQ

Where does When the Levee Breaks sit in the Supernatural guide?

S04E21 is listed hour 81 of 327 — hour 21 of 22 in season 4, season 4 episode 21.

When did Supernatural S04E21 air?

When the Levee Breaks aired 2009-05-07 and is listed at 60 minutes.

Where should I start Supernatural?

The WB premiere: two brothers, an Impala, monster-of-the-week highway TV. Early seasons are the horror-road mythology before the threat ladder goes cosmic.

In the series

Why this series still plays

Sam and Dean Winchester hunt monsters across America in a black Impala while family loyalty refuses to stay buried. Eric Kripke's WB/CW series became a 15-season fandom religion: Jensen Ackles, Jared Padalecki, salt-and-burn cases, Carry On Wayward Son. Genre longevity as found family forever.

September 13, 2005, The WB puts two brothers and a black Impala on the night like a network once put a cop and a car on Friday: American horror highway TV. Sam and Dean Winchester hunt monsters while destiny, demons, and family loyalty refuse to stay buried. Eric Kripke's series moved to The CW and ran fifteen seasons through 2020 — among the longest-running North American sci-fi/horror series, 327 episodes. Jared Padalecki and Jensen Ackles made brotherly banter a survival skill between salt-and-burn cases;…

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