Grimm: Season 2, Episode 22

2 - 22: Goodnight, Sweet Grimm

Nick investigates a series of rage-fueled assaults; Nick learns Captain Renard's brother is in town; Stefania and Frau Pech battle each other using their alliances with Adalind. Just when things look like they're back to normal with Juliette (Bitsie Tulloch), Nick (David Giuntoli) is called to investigate a flurry of rage-fueled assaults happening all over Portland. He goes to Monroe (Silas Weir Mitchell) and Rosalee (Bree Turner) for help battling Portland’s newest wave of "undead." As if that weren't enough, Captain Renard (Sasha Roiz) informs Nick that his brother Eric (guest star James Frain) is in town on family business. Meanwhile, Stefania (guest star Shohreh Aghdashloo) and Frau Pech methodically use their alliances with Adalind (Claire Coffee) to battle one another.