King's Landing hosts Tyrion and Sansa's wedding, where Cersei shows her displeasure towards Margaery and Loras and Tyrion causes a drunken scene at the feast. Tywin demands that Tyrion quickly produce a Lannister heir, but when he and Sansa spend the night together, Tyrion assures her their marriage will never be consummated without her consent. Sandor tells Arya that he is taking her to the Twins to ransom her to Robb. Stannis releases Davos, demanding that he respect Melisandre, who arrives at Dragonstone with Gendry and seduces him to extract his blood using leeches; in a magical ritual, Stannis casts the blood-filled leeches into a fire while naming the three usurpers: Robb Stark, Balon Greyjoy and King Joffrey.
Daenerys learns that Yunkai has employed a mercenary company called the "Second Sons" to defend the city; one of their handsome lieutenants, Daario Naharis, kills the other leaders and pledges the company's loyalty to her. Sam and Gilly are attacked by a White Walker, which Sam destroys with a dragonglass dagger.