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 Christina on the Coast On HGTV- Flip or Flop Spinoff Premiere Date, Details April 11, 2019 Vikings Spinoff In Development At History Following Cancellation January 4, 2019 Roseanne Revived – ABC Spinoff Officially Confirmed! June 21, 2018