Two hundred years after the construction of the great cathedral, the medieval town of Kingsbridge is taken under siege by Queen Isabella. Caris, a visionary young woman, inspires her people to stand up for their rights and revolt against to the most powerful forces of her time, the Church and the Crown.

Joan of Arc is born in 1412 in the village of Domrémy in the war zone of Northern France. During her youth she often witnesses the horrors of war, but her spirit is kept high by the legend of the Maiden of Lorraine. This says that a young maiden one day will unite the divided country and lead the people to freedom.