Set during the chivalric age
After the arranged marriage of King Arthur and Queen Guinevere, the knights of the British Isles and beyond join her in Camelot to form a Round Table. But the peace that has been created is disturbed when Sir Lancelot du Lac of France arrives in England and quickly finds herself falling in love with the queen.
Meanwhile, Arthur's illegitimate child Mordred plots to steal the throne along with her mother Morgan le Fay.