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Game of Thrones

Game of Thrones Season 4 Premiere Promo Spy: Why Is Tyrion Locked Up? (VIDEO)

Winter is over, and that means Game of Thrones Season 4 is finally here!

HBO has treated fans to four in-depth promos for the season, and the most recent might also be the most intriguing of the lot. To help discover what's coming next in this epic tale of politics, war, White Walkers, and dragons, we've broken down the preview's most notable moments in this week's Game of Thrones-themed Promo Spy.

Is Cersei the one responsible for Tyrion finding himself locked in a cell? What cruel idea does Ramsay Snow have up his sleeve this season? Will suave newbie Oberyn Martell steal the show?

Check out the video above for clues to these mysteries and more!

Game of Thrones Season 4 premieres on April 6, 2014 at 9 p.m. ET on HBO.