https://youtu.be/agWcTyXrjfM Above you can see the teaser that HBO have released for the episode, while the full synopsis reads as: Arya makes progress in her training. Sansa confronts an old friend. Cersei struggles. Jon travels. The brief teaser shows us all of those things except Arya, with most of the focus on Hardhome, further signifying that will be the centrepiece of the show.