SEE ALSO: The subtle clue about Dany and Jon in this 'Game of Thrones' photo The note Arya found hidden in Littlefinger's mattress during Sunday's episode was absolutely no exception. A couple of ...

HBO was working on Game of Thrones spinoff ideas ... But if it did, I'd probably check it out. Arya Stark stands on the edge of an unexplored continent, her cloak ripping in the morning fog.