Prince Valiant journeys from the Alps to the bowels of the Earth on a quest for humility involving the mysterious Wanderer, a curse on the kingdom, monstrous imps, and a mystical casket. Mordred''s invasion of Britain culminates in the siege of Camelot. Aleta''s pregnancy promises to bring a new child into the family, but the newly crowned Emperor Justinian plots to have the infant stolen at birth. Arn begins a dangerous courtship of the huntress maiden Maeve and embarks on quests to obtain the Sacred Ring of India and to find his lost newborn brother.