• Deanerys Targaryen and Jon Snow meet in episode three, and the latter promises loyalty to her in return for help fighting the White Walkers.
• They have sex at the end of episode 7.
• In episode 4, Arya arrives at Winterfell after killing the rest of the Freys.
• Arya and Sansha reunite, and Arya ends up killing LittleFinger because he tries to influence the sisters against each other.
• The Wall will collapse at the end of season 7 and it will happen when Jon and Dany are making out.