Here's everything we know from the second trailer for 'Game of Thrones' season 7

There are only a few weeks left before the new season of "Game of Thrones," and from what we've seen so far, it looks incredible. In the newest trailer for Season 7, we got a few more hints about what's in store for the characters who are still around. It looks like we are in for some major battle scenes involving dragons and White Walkers. Here's everything you might have missed. The new season airs July 16, 2017.

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