Tyrion seeks a strange ally, while Bran's lessons continue. Elsewhere, Brienne goes on a mission, and Arya is given a chance to prove herself.
An old foe comes back into the picture and Gilly meets Sam's family. Also, Arya must make a difficult choice, and Jaime faces off against the High Sparrow.
While Jaime weighs his options, Cersei answers a request and Tyrion's plans begin to bear fruit.