The episode `` Brothers Beyond the Wall '' received positive reviews , but the conflict between the characters Arya and Sansa was criticized .
`` Beyond the Wall '' received mostly praise from critics , who listed the epic scale and special effects of the battle between the White Walkers and the dragons , the interactions between the northern raiding party , and Jon swearing fealty to Daenerys as highlights of the episode , though some reviewers criticized the episode for `` logic '' and its rushed storytelling.   '' Beyond the Wall '' received mostly praise from critics who listed the epic scale and special effects of the battle between the White Walkers and the dragons , the interactions between the northern raiding party and Jon swearing fealty to Daenerys as highlights of the episode , with some reviewers criticizing the episode for `` logic . ''