Jon and Arya will finally reunite.
Admit it: you've been waiting to see the reunion between Jon and Arya since season one. The pair has a unique bond, and there are bound to be tears shed worldwide when they finally catch up in the final season of the series. Jon will be blown away by how much Arya has grown as a fighter, and Arya will have major respect for Jon's leadership in the North and his obvious similarities to Ned Stark. Overall, it's going to be glorious.