"It's been a long time, my old friend." The first two clips for Game of Thrones Season 3 have arrived, featuring a look at the return of Tyrion (Peter Dinklage) and Cersei (Lena Headey), as well as Daenerys (Emilia Clarke) and the Dragons. This epic tale debuts all new episodes on HBO starting Sunday, March 31st with the premiere of "Valar Dohaeris". Tyrion seeks his reward in King's Landing while Cersei hosts a dinner for the royal family. And as Game of Thrones rages forth into winter, Daenerys herself sails into Slaver's Bay.