In prison, Jamie discovers that an old foe has become the warden – and has the power to make his life hell. Claire and Frank both put their best foot…

Arya makes progress in her training. Sansa confronts an old friend. Cersei struggles. Jon travels.

The High Sparrow eyes another target. Jaime confronts a hero. Arya makes a plan. The North is reminded.

In a Viking village, a girl named Ashildr is about to make a desperate mistake. The Mire are the deadliest mercenaries in the galaxy, famed for showing no mercy and…