"Although maybe the show could still consult one to figure out how fast a dragon could fly from Dragonstone to the Wall. WeâTMre fine with a dead, magical dragon, but weâTMd still like him to follow the laws of physics." Yeah, that always bothered me...although I guess we don't know exactly how long they were out there. And I mean, it's November, if you haven't seen it yet, you're going to run into spoilers here and there.