First two episodes are fine. Episode 3 I’d have the Night King walk up to Bran, and then have Arya sneak up behind Bran. Just as she’s about to leap out from behind Bran’s chair, he stabs her. He says he’s so sorry and Arya ends up dying. Bran and the Night King shake hands. The two of them were working together all along to establish a Big Brother society and finally end all the war. They just want “peace” once and for all. Then the final 3 episodes revolve around all the kingdoms coming together to stop Bran and the Night King. Daenerys doesn’t go mad, Jon doesn’t kill her. It’s all about stopping the NK (and Bran) like it was always supposed to be