Nick and Monroe worry that a gruesome murder may be linked to another Grimm on Grimm. "The Hour of Death" is the tenth episode of the show's second season.
Monroe tries to help Nick with this plan to get under Capt. Renard's skin on Grimm. "Oh Captain My Captain" is the third episode of the show's sixth season.
Angelina warns Monroe that his association with Nick may put him in danger on Grimm. "Over My Dead Body" is the sixth episode of the show's second season.