It's safe to say the Game of Thrones Season 3 finale has a lot to live up, following an episode that has left fans positively reeling.

Who died?!? In what manner?!? Read our review of "The Rains of Castamere" now.

Looking ahead, the final episode will be titled "Mhysa" and focus on the aftermath of The Red Wedding. It will also feature Joffrey challenging Tywin... Bran telling a ghost story... an act of mercy at Dragonstone and a determination on Daenerys.

Watch the official HBO teaser now and try to figure out: How can the show possibly top its latest installment?!?

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.