From the Viking invasions to the great feats of arms of Richard the Lionheart, passing through the mythical battles of William the Conqueror, the history of the Dukes of Normandy is an incredible epic that spans more than 300 years. Military strategies, impregnable fortresses and siege engines, this documentary offers a dive into the major armed and political conflicts that have made Normandy one of the most powerful and coveted territories in Europe.