Wu, Nick, and Hank's investigation leads them to a Wesen bounty hunter on Grimm. "Marechaussee" is the 12th episode of the show's fourth season.
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Nick and Hank investigate a murder in a haunted house on Grimm. "Death Do Us" is the 11th episode of the show's fourth season.
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Nick gathers the entire team, including Wu in order to find Monroe on Grimm. "Tribunal" is the tenth episode of the show's fourth season.
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Nick and Wu investigate a shooting on Grimm. "Face Off" is the 13th episode of the show's second season.
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Sgt. Wu works for the Portland Police Department.
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Grimm Quotes

Juliette: Why can't you do it again? Aren't you half Hexenbiest?
Renard: Why does everyone keep making that mistake?! I am not a Hexenbiest, I'm a Zauberbiest. There's a difference.

Come on let's have a brew. And, by the way, you're paying for that window.

Eddy