Recap: Supernatural S 06 E 21 Let It Bleed

Recap of Supernatural
Season 6, Episode 21

Let It Bleed

Written by Sera Gamble.

Directed by John Showalter.

Air Date: May 20, 2011.

When Crowley tries to get to Dean by abducting Lisa and Ben, the Winchesters turn to an unexpected source for help. Meanwhile, Bobby learns of another visitor from Purgatory.