Sunday night’s Game of Thrones had hours of essential information, major narrative developments and character reunions all packed into one swift episode. We could spend forever analyzing – spoiler alert – Cersei’s pregnancy reveal, how long Gendry will stick around, and what Gilly’s major Rhaegar Targaryen bomb drop reveals about Jon’s threat to Daenerys’ right to the throne. But one of the more unexpected and interesting developments in “Eastwatch“ was the raven Arya discovered in Littlefinger’s room. What did it say? Is Littlefinger tricking Arya? And what does that mean for the two Stark sisters?