If you're a fan of Game of Thrones then not only will you already be hyped for the fabled Battle of Winterfell episode, but you'll know what the name of the director, Miguel Sapochnik means. The Emmy-winner has helmed seminal action-oriented episodes like “Hardhome,” “Battle of the Bastards,” and “The Winds of Winter.” So when it comes to the epic battle against the Army of the Dead, it's clearly in the right hands. We also know that this one episode took 11 weeks to film in mostly night shoots, and is said to rival the …