Grimm Spinoff Announced By NBC 1 Year After Cancellation! Post author:TVReboots Post category:Grimm / TV Show Spinoffs Tags: Grimm, Grimm TV Show Cancelled You Might Also Like Game Of Thrones Prequel – HBO Spinoff Status & Premiere Date January 17, 2019 Christina on the Coast On HGTV- Flip or Flop Spinoff Premiere Date, Details April 11, 2019 Power Spinoff Shows Set For Starz? Status & Release Date October 25, 2018