Adalind is back, Hank is beaten up, and Nick's world is starting to unravel.
Hank believes a man he arrested seven years ago was telling the truth about a brutal monster he shot in self-defense. He enlists Nik and his Grimms o help.
An uber-Grimm is hunting Wesen, and it is causing Nick to come apart at the seams (not literally.)
Is Nick up against a ghost - or a killer who thinks she is a ghost?
Teenage geniuses are being mauled, while Renard's obsession with Juliette grows.
This year’s Halloween TV offerings are surprisingly slim. Most of the returning sitcoms are not doing new Halloween episodes, and a few of the new shows I wonder if they will be around by Halloween
A little girl and her father go on the run, but from what?
Angelina is back, and she has been hired to kill Monroe.
A preacher with an ulterior motive leads his flocks to the slaughter - figuratively and literally.
Actress Kate del Castillo joins 'Grimm' for their Halloween episode.