The King's Dragon
Una McCormack
 The Doctor, Amy and Rory arrive in the city-state of Geath, where it appears that everyone is happy and rich. However, they discover that there are secrets and creatures hidden, as well as a metal dragon that oozes gold. A Herald appears demanding the return of her treasure and a battle for possession of the treasure begins. The Doctor, Amy and Rory must save the people of the city before they are destroyed by the war.