Rouen, Normandy, 1431, during the Hundred Years' War. After being captured by French soldiers from an opposing faction, Joan of Arc, the Maid of Orléans, is unjustly tried by an ecclesiastical court overseen by her English enemies.
Antoine Rossi, a recidivist prisoner of war in Germany, manages to escape with the cowardly Fendard. Fendard does everything in his power to help him even though he is wounded, but Antoine tries to get rid of him as he boards the train to freedom.
