Game Of Thrones Season 7 - Episode 2 Access

At Dragonstone, Daenerys Targaryen holds a war council with her allies: Olenna Tyrell, Ellaria Sand, and the Greyjoy siblings. Tyrion Lannister proposes a strategy to avoid being seen as a "foreign invader":

Lady Olenna later advises Daenerys to ignore the "clever men" around her, famously telling her: "You're a dragon. ". Meanwhile, Melisandre arrives to share a prophecy about the "Prince That Was Promised," leading Daenerys to summon Jon Snow to Dragonstone. Winterfell: The King Moves South Game of Thrones Season 7 - Episode 2

Jon Snow receives Tyrion’s invitation and a message from Samwell Tarly about a massive hoard of at Dragonstone. Despite fierce opposition from the Northern lords and Sansa, Jon decides to meet Daenerys, believing her dragons are the only way to defeat the White Walkers. He leaves Sansa in charge of Winterfell and, before departing, threatens Littlefinger in the crypts, warning him to stay away from his sister. Key Plot Developments Oldtown's Forbidden Cure At Dragonstone, Daenerys Targaryen holds a war council