Nick and Hank are called to investigate a bizarre string of home invasions that lead to an even stranger Wesen phenomena. Monroe has a very special Christmas surprise in store for Rosalee. Meanwhile, Trubel comes to a life changing realization that will affect everyone.
Recap / Grimm S 4 E 7 The Grimm Who Stole Christmas
I have but to swallow this, and be for the rest of my days persecuted by a legion of goblins, all of my own creation. Humbug, I tell you; humbug!