一千年前的布列颠群岛上,当时亚瑟王刚登基为王。当邪恶的罗勃和他残暴的助手格利分抢走亚瑟王的石中剑。石中剑掉在一座浓密可怕的魔法森林,凯莉硬着头皮闯进去... 冒险过程间,出现幽默逗趣、常常语不惊人死不休的的双头龙,更有爱闯祸但很善良的小鸡、猫头鹰和老鹰,让全片洋益活泼与动感,是一部老少咸宜的电影。George, the son of the sorceress Sybil, has been watching the beautiful Princess Helene from afar and is very much in love with her. When she is kidnapped by the evil wizard Lodac, the king her father announces that she will be given in marriage to whoever rescues her. The first to volunteer is Sir Branton who expects to undertake the task alone. George, over his mother's objections, also decides to save her and is accompanied by six ancient knights. The journey is perilous with Lodac placing a series of challenges before them. Many in the group do not survive but George must eventually face Lodac's greatest challenge - his dragon.