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 SpongeBob Square Pants Spinoff Kamp Koral – Nickelodeon Release Date, Details June 6, 2019 Vikings Spinoff In Development At History Following Cancellation January 4, 2019 Christina on the Coast On HGTV- Flip or Flop Spinoff Premiere Date, Details April 11, 2019