Watch HDToday. As border wars break out in Camelot, the young princess Guinevere is taken to live in safety with the High Priestess L'Fei. When King Arthur claims the crown, Guinevere is promised to him and she must leave her true love, Prince Lancelot in order to unite the land. In a tale of honor, loyalty and the price of war, Guinevere is forced to choose between the only man she has ever loved and her duty to her kingdom.