Watch Supernatural – Season 10 Episode 21: Dark Dynasty
Cast: Jared Padalecki , Jensen Ackles , Misha Collins
Directors: Eric Kripke
Watch Supernatural – S10E21
Episode Overview
Dean and Sam investigate a bizarre murder and realize the killer bears the same tattoo as those from the Styne family. Meanwhile, Castiel acts as referee when Charlie and Rowena are forced to work together on the Book of the Damned. When Crowley discovers that his mother is missing, he turns to an old enemy for help.
