Are you planning to the series for the first time since it ended, or is this your first trip to Westeros?
The answer is production scale. Later episodes featured battles (like the siege of Winterfell) that took 55+ consecutive nights of filming. Each episode had the runtime—and budget—of a feature film. While we got fewer episodes , the final two seasons actually had longer individual runtimes (many episodes exceeded 70 minutes). how many episodes are game of thrones
There are of Game of Thrones in total, spanning across eight seasons. Are you planning to the series for the