The tension between Sansa and Arya is getting dangerous. Hopefully one of them figures out that Littlefinger is manipulating them and convinces the other before something rash is done.
It also doesn’t seem like Jon will be back anytime soon to mediate. Maybe Bran will be able to diffuse the situation.
The main part of this episode was the mission beyond then wall. All that can be said here is that Westeros is in trouble with an undead ice dragon joining the white walker army.
To hear more listen to the podcast as we talk about season 7 episode 6 Beyond the Wall.