A new TV series has been hailed the next 'Game of Thrones' after the debut season finale was dubbed an 'insane' bloodbath. Dune: Prophecy has been hailed as the next 'Game of Thrones' after the debut season finale was dubbed an 'insane' bloodbath The show, which stars Emily Watson, Olivia Williams, Mark Strong, Tabu and Travis Fimmel, is a prequel …