Wikimedia Commons/Game of Thrones The Mad K TV Explore the Mad King's reign in a new Game of Thrones stage play, revealing the scandalous Tourney at Harrenhal that ignited Robert's Rebellion. March 8, 2026 AceShowbiz - A fresh Game of Thrones project is on the horizon, promising fans a rare glimpse into the secrets of the highly anticipated Winds of Winter novel. This summer, the Royal Shakespeare Theatre in Stratford-upon-Avon will debut Game of Thrones: The Mad King, a stage play exploring a pivotal but previously unseen chapter in the beloved fantasy saga.