The trailer finds several characters wondering which of the Stark children remain alive. The trailer add, "the Starks have always ruled the North," and, "If they're alive, the country will rally to their side."
In the meantime, Emilia Clark's Daenerys Targaryen is seen ready to reclaim her rightful place on the Iron Throne.
"Let the priests argue over good and evil," she says at one point. "They can live in my new world, or they can die in their old one."
GOT returns to the small screen on April 6 at 9 p.m.