After traveling the world, Jacob Draco and his best friend, Clipper, prepare to embark on a scientific experiment. However, there is a mishap in the laboratory, and they themselves become dangerous fire-breathing dragons, who must learn to come to terms with their new lives! They soon find that the transformation was actually the fulfillment of an ancient promise; a promise to end the reign of an evil sorcerer who is preparing to spread a dark force across the face of the land. In a race to find the powerful Master Scepter, Jacob battles to stop his enemy, and soon discovers that there is more to his life than he thought, and that he and his enemy are entangled in a conflict that transcends time. Magic spells and creatures of legend are only the beginning of a new way of life for Jacob and his closest friends as they learn the secrets of their past.