Highgarden is the seat of House Tyrell in the Reach on the Mander River. The Ocean Road meets the Roseroad at Highgarden. It was once the seat of House Gardener, but when that line was destroyed Season 5 Episode 1: “The Wars to Come”. Cersei and Jaime adjust to a world without Tywin. Varys reveals a conspiracy to Tyrion. Daenerys faces a new threat to her rule. Jon is caught between S8.E1 ∙ Winterfell. Sun, Apr 14, 2019. Jon and Daenerys arrive in Winterfell and are met with skepticism. Sam learns about the fate of his family. Cersei gives Euron the reward he aims for. Theon follows his heart. 7.6 /10 (137K) Rate. Watch options. Tormund Giantsbane and Beric Dondarrion atop the Wall on the "Game of Thrones" season seven finale. Warning: Spoilers ahead for "Game of Thrones" season eight, episode one. Three characters met at a never-before-seen castle on the eighth season premiere of "Game of Thrones" Sunday. This castle was Last Hearth — the home to Lord Ned Umber. iKgjX.