Before "House Of The Dragon," HBO Spent $30 Million On A "Game Of Thrones" Prequel With Naomi Watts That Was Canceled

Game of Thrones failed prequel pilot cost a whopping $30 MILLION before the cancelled it

HBO Spent a Huge Amount of Money on Axed 'Game of Thrones' Pilot

George R. R. Martin Begged HBO for Two Additional Seasons of Game of Thrones