Watch Medieval Warfare: The Crusades (1970) : Full Movie Online Free In this engrossing documentary narrated by Terry Molloy, learn how Christian soldiers from England and other parts of Western Europe waged a centuries-long battle of the highest order against the Muslims in a campaign that later became known as the Crusades. Through archives, interviews with experts and more, discover how Richard the Lionheart faced off with Saladin in the 12th century and other tales of bravery and bloodshed.