Juliette begins to remember having romantic feelings for Nick on Grimm. "Endangered" is the 19th episode of the show's second season.
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Grimm Season 2 Episode 19 Quotes

Monroe: Don't you need a warrant for that?
Nick: You're right, you open it.
Monroe: Oh, okay.

When it comes to you and Nick I'm certainly privy to more than most.

Monroe