U.S. television network NBC says it has ordered a full season of its new fairytale-themed drama series \"Grimm.\" Starring David Giuntoli, Bitsie Tulloch, Silas Weir Mitchell, Sasha Roiz and Russell Hornsby, the show is about a police detective who investigates crimes with supernatural elements. The series debuted on NBC this fall. \"We are very pleased to be making a full-season commitment for \'Grimm,\'\" NBC Entertainment chairman Robert Greenblatt said in a statement issued to The Hollywood Reporter Monday. \"This series is turning the traditional procedural drama on its head and is attracting a loyal following for us on Friday nights. We love where it\'s going creatively and we\'re excited to deliver more episodes to our audience.\"