When King Gerlach dies, he asks Merlin the Magician to care for Baby Arthur and do his best to see that when Arthur is grown, he takes his rightful place as King. Despite Arthur's entreaties to Merlin to let him become his apprentice, Merlin insists that there are more important things in store for him. When Merlin nominates Cynthia as his new apprentice, Arthur leaves in search of his destiny. Soon after, he is captured by the evil Sir Baldrick and left in a dungeon to be devoured by a dragon. Fortunately, Cynthia, using her magic powers and guile, frees Arthur in time for him to go to Stonehenge and compete with the Knights of the Realm who try to pull the sword from the stone to become King. Of course, Arthur easily removes the sword and is crowned the new King.

Después de la muerte del Rey Gerlach, Merlin el mago debe cuida el bebé Arturo y hace lo mejor para asegurar que Arturo finalmente toma su posición como rey.

卡米洛国王哥德拉齐临终前将襁褓中的亚瑟托付给大魔法师梅林，请他抚养亚瑟长大并成为新的国王。亚瑟一直想成为梅林的徒弟，但是却被梅林告知，命运对他另有重大安排。梅林选择辛西娅成为自己的徒弟，于是亚瑟离开梅林追寻自己的命运。亚瑟被邪恶的黑爵士抓走喂龙，幸亏得到辛西娅和其他小动物伙伴们的解救。在巨石阵，亚瑟拔出了象征国王力量的石中剑，成为了卡米洛新的国王。