When did Grimm Season 4 Episode 21 air?
Grimm Season 4 Episode 21 aired on May 8, 2015.
Grimm
Mortal. Danger.
After Portland homicide detective Nick Burkhardt discovers he's descended from an elite line of criminal profilers known as "Grimms," he increasingly finds his responsibilities as a detective at odds with his new responsibilities as a Grimm.
Created by: David Greenwalt, Jim Kouf, Stephen Carpenter
Season 4 · Episode 21
Headache
May 8, 2015·43m
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.
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How long is Grimm Season 4 Episode 21?
This episode runs for approximately 43 minutes.
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