未来某星球上（大概是地球）的人类全部被机器人奴役，并为它们开采矿物，一名叫做奥林的年轻奴隶经过奇妙的启示，在“剑柄”的指引下开始反抗之旅，并在一名酷酷的赏金猎人、一名美丽的人类贵族女孩和一名性感可爱的女机器人的帮助下，最终带领人类奴隶推翻机器人残暴统治的故事。 　　整部电影场面宏大，精彩异常，人物形象生动传神，画工一流，所展现的未来时代和太空场景让人印象深刻。Set on the subterranean Mine-World, a band of human worker are treated like slaves under the power of the evil overlord Zygon until one, Orin, unearths the hilt of a mythical sword that only he can master. Escaping the planet, he runs into the rogue smuggler Dagg and a pair of helpful droids and the princess, who all team up to return to the Mine-World with a plan to defeat Zygon and free Orin's enslaved people.