In the skies of the planet Clahow, the native bird-people are fighting off a mysterious warship with the help of Georges Guynemer and his First World War fighter plane. Word reaches Georges that a prisoner transport of bird-people and humans has been captured. Georges is introduced to the Eleventh Doctor, Amy Pond and Rory Williams. The Doctor offers to take Georges home. Georges is torn between his duty to France and his exciting new life on Clahow. The Doctor assures him that France wins the war and he has done more than his duty. Georges decides to stay.