Game Of Thrones Prequel – HBO Spinoff Status & Premiere Date Post author:TVReboots Post category:Game Of Thrones / TV Show Prequels / TV Show Spinoffs Tags: Game Of Thrones, Game Of Thrones TV Show Prequel? You Might Also Like Black-ish Spinoff Ordered By ABC – mixed-ish Premiere Date, Details May 9, 2019 Krypton Spinoff Ordered By Syfy – Lobo Development Status, Premiere Date, Details June 13, 2019 Wallander Prequel Series On Netflix: Young Wallander Cast, Release Date September 12, 2019