Robb presents himself to Walder Frey, and Edmure meets his bride. Jon faces his harshest test yet. Bran discovers a new gift. Daario and Jorah debate how to take Yunkai. House Frey joins with House Tully.
I Have to Go North — Ramin Djawadi
Robb tells Catelyn of his plan to attack Casterly Rock; Robb's army arrives at the Twins.