4 Things We Still Haven't Seen in This Season of Game of Thrones but Are About To

By now we know that our icy friends are amassing a huge army, and there's a chance they're closer to breaching The Wall than we thought. Bran accidentally encounters the Night's King while warging and allows the White Walkers and the wights to lay siege to the Three Eyed Raven's tree, showing off their talent for utter destruction.