Ramsay Bolton encountered Smalljon Umber, who refused to kneel but provided a "gift" to prove his loyalty against the wildlings: Rickon Stark and a very grown-up Osha. As proof, he presented the severed head of the direwolf, Shaggydog.
Jon Snow (Kit Harington) executed his murderers, including Alliser Thorne and a silent Olly. This moment provided a sense of dark, street-level justice, but also highlighted Jon’s changed, hardened demeanor. By hanging his Lord Commander’s cloak, Jon exploited a technicality in his vows, freeing him to leave Castle Black, as his oath was only meant to last until his death. Episode 3: Oathbreaker
Arya (Maisie Williams) continued her brutal training in Braavos. After being beaten by the Waif, Arya finally proves her skills. When she claims to be "No One," Jaqen H'ghar offers her water from the basin. She drinks, and her sight is returned, marking her graduation from the Faceless Men's "Bad Ass Bootcamp". Ramsay Bolton encountered Smalljon Umber, who refused to