Join us on History AI as we dive deep into the Hundred Years' War, a monumental conflict that reshaped the landscapes of England and France from 1337 to 1453. This documentary explores the origins, pivotal battles, and profound legacies of a war driven by dynastic claims, feudal allegiances, and the quest for territorial control. From the initial spark over the duchy of Guyenne to the definitive Battle of Castillon, we trace the escalation of military tactics, the evolution of governance, and the lasting impact on national identities. Featuring expert insights and dramatic reenactments, we uncover how this century-long struggle set the stage for modern Europe, influencing everything from military technology to political borders. Discover the enduring legacy of the Hundred Years' War and its role in the transition from medieval to early modern history.