Game of Thrones Season 7, Episode 6 ("Beyond the Wall") follows Jon Snow's mission to capture a wight, culminating in a battle where the Night King kills and resurrects the dragon Viserion. This pivotal episode also features intensifying conflict between Arya and Sansa Stark in Winterfell, heavily influenced by Littlefinger. For a detailed breakdown, see the summary at TV Fanatic .
TV Review: ‘Game of Thrones’ Season 7 Episode 6: ‘Beyond the Wall’