In Season 1, Robb tells a captured Lannister spy to tell Tywin that "winter is coming for him." I loved Robb's line then. I loved Arya's line now.

A nice touch: Jonah's first reaction to seeing the bowling alley footage was, "God, Polly's not gonna think that I was yelling at her, will she?"

(1) We originally met Amy's parents and sister in Season Two, when Amy thought her dad had had a stroke. Dad was played by a different actor, though.