Starring: David Giuntoli as Det. Nick Burkhardt, a descendent of the Grimms; Bitsie Tulloch as Juliette, Nick's fiance; and Russell Hornsby as Hank, Nick's partner

What It's About: The Grimm fairy tales are real, something Det. Nick Burkhardt suddenly learns from his ailing aunt as he starts seeing some humans for the monsters they really are. In this new fantasy-themed drama, he's tasked with policing both sides to keep the fairy tale-inspired bad guys in check.

Premieres Fri., Oct. 21, 9PM ET on NBC