'Game of Thrones': What That Destructive Ending Means for the Final Season

The shield that guards the realms of men has finally shattered. As of the season seven finale, "The Dragon and the Wolf," the great Wall of Westeros has been rendered meaningless. In the final scene, the Night King and the White Walkers rolled up to the Wall en masse, and used the undead Viserion to bring a huge portion of the Wall to the ground.