Here's what the show tweeted out to its followers last night. Basically, it's a montage of old footage with an obvious emphasis on Arya Stark.
The blink-and-you'll-miss-it teaser then directs you to ThreeEyedRaven.com. Here, you can sign up to receive "visions of the future" while trying to wrap your head around references to a raven and "the sight."
What does it all mean, and how is Arya involved? Sure, we could probably ask someone who's read all the books, but why spoil the fun?
Like this post? There's more. Get tons of celeb goodness, insider intel, movie and TV news, and more on the Refinery29 Entertainment Facebook page!