Um, hey. Spoilers, obviously. If you've been watching HBO's House of the Dragon as obsessively as I've been, you'll know that last night they did a thing. They did a few things, really. And while there may have been that massive shift in terms of the cast, ( Emma D'Arcy replacing Milly Alcock as Rhaenyra, and Olivia Cooke replacing Emily Carey's Alicent) the same violence and misery remain as though ten minutes had passed rather than ten years. The beginning of the sixth episode greets us with…