Rosalee and Monroe’s big day arrives; a realization shakes Juliette and Nick’s relationship to its core; Adalind’s plan leads to a catastrophic event.

After a string of delinquent teens go missing, an old Wesen tale of an evil Santa who brings more than just a lump of coal may be the prime suspect….

Nick and Hank investigate a wave of coordinated Wesen gang vandalism that results in the death of a local business owner and the kidnapping of Monroe and Rosalee’s friend. As…

As Nick delves into the trailer’s weapons cabinet and his inner Grimm, the investigation of a dead construction worker leads him into a long-standing conflict in the creature world.