Grimm
Season 4·EPISODE 21
Headache
WatchedS04 · E21
While investigating a grisly murder, Nick and Hank get closer to uncovering the identity of the serial killer while Wu's life is put in grave danger. Having turned down Monroe and Rosalee's offer, Juliette solidifies a new alliance as she works to get her revenge. Elsewhere, Trubel makes a surprising return to Portland.
AIR DATEMay 8, 2015Original broadcast date
RUNTIME43m43 minutes
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