Warning: major Game of Thrones/A Song of Ice and Fire book and (possible) show spoilers ahead.
An actor from Game of Thrones is hinting that we'll see the resurrection of another Stark by the end of the season, in a plot twist that book readers have been waiting for for years. That's right: Lady Stoneheart.
Since the mysterious, red priest-led Brotherhood Without Banners made a surprise reappearance in the last episode, murdering the Hound's favorite cult, fans have been wondering if the group's leader in the books—ZOMBIE CATELYN STARK AKA LADY STONEHEART—would show up too. One of the actors who played a Brotherhood Without Banners member in the last episode seems to be strongly hinting as much:
Johannes Haukur plays "Lem Lemoncloak" in the show, and said that he would be appearing in the next episode as well, hinting that there's more plot for the Brotherhood ahead: