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 ThunderCats Roar – ThunderCats Rebooted By Cartoon Network! May 18, 2018 Orphan Black Spinoff Status, AMC Release Date March 13, 2019 Jane the Virgin Spinoff Cancelled At The CW December 5, 2018