Game of Thrones Season 7 finale preview and a look inside Episode 6 Following the sixth episode of Game of Thrones Season 7, HBO has revealed a preview for the final episode of the season. You can watch the Game of Thrones Season 7 finale preview using the player below! Underneath, you’ll find an inside look at the sixth episode. At the end of last season, Daenerys’ (Emilia Clarke) dragons and her immense army were finally on the way to Westeros, where Cersei (Lena Headey) has now become Queen after the death of her children.