Supernatural 10x21 Extended Promo - Dark Dynasty [HD]

Supernatural Season 10 Episode 21 Extended Promo/Preview “Dark Dynasty“ “Dark Dynasty” Official Description: THE WINCHESTERS MEET THE STYNES — Dean (Jensen Ackles) and Sam (Jared Padalecki) investigate a bizarre murder and realize the killer bears the same tattoo as those from the Styne family. Eldon Styne (guest star David Hoflin) attacks Dean and a brutal fight ensues. Meanwhile, Castiel (Misha Collins) acts as referee when Charlie (guest star Felicia Day) and Rowena (guest star Ruth Connell) are forced