Supernatural
Season 10·EPISODE 21
Dark Dynasty
WatchedS10 · E21
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.
AIR DATEMay 6, 2015Original broadcast date
RUNTIME42m42 minutes
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