Rosalee and Monroe's big day arrives; a realization shakes Juliette and Nick's relationship to its core; Adalind's plan leads to a catastrophic event.
Starring: Russell Hornsby, Bitsie Tulloch and David Giuntoli.
LEEE777 - The season three finale "Blond Ambition" airs 16 May, on NBC 9/8c and if you haven't heard Grimm has been renewed for a fourth season.
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