6x21 Let It Bleed
First Aired: May. 20, 2011 on The CW
Summary: Crowley abducts Ben and Lisa to force Sam and Dean to stop hunting him, but Dean refuses to back down. Meanwhile, Bobby tracks down the survivor of a party hosted by H.P.Lovecraft in 1937 and discovers that someone close to him isn't who he believed them to be.
Guest Stars[no credits found]