Claire Coffee Claire Coffee

A soon-to-be-married couple has a lot on their hands, but not as much as Monroe and Rosalee.

On Friday's hilarious but action-packed Grimm (9/8c, NBC), Monroe and Rosalee (Silas Weir Mitchell, Bree Turner) are settling down for an intimate moment when Nick (David Giuntoli) calls for a favor. When a Grimm calls at night, it's never only for a cup of sugar.

VIDEO: What gives a Grimm away every time?

Nick and Mama Grimm (Mary Elizabeth Mastrantonio) break the news that Adalind (Claire Coffee) and her Hexenbaby are in town ... and need a place to crash. Where better than the home of a Blutbad clock repairman who's shin-deep in wedding preparations with a Fuchsbau? Check out their ridiculous — yet accurate — conversation below in this exclusive sneak peek:

Grimm, which features guest star C. Thomas Howell, airs Friday at 9/8c on NBC.