Nick must help those closest to him, while battling against an influx of ancient evils.
Catch up with all the action from the second series of Grimm, before the brand new series.
Everything you need to know about the second season of Grimm.
They're famous for creating some of the darkest fairy tales and most beguiling characters.
Learn more about the fascinating Grimm characters who bring the show to life.
Grimm is back, but this time, Nick can't see them coming. Season 4, Tuesdays at 9pm.