雷欧奥特曼的故乡L77星被马格玛星人们给毁灭了,于是,雷欧来到了地球。雷欧发现地球和他的家乡十分相似,都是那么的美丽,所以雷欧决定要守护好地球。雷欧的人类形态叫大鸟严,他加入麦克队后,和诸星团队长一起对抗怪兽。这是一部见证了雷欧成长史的故事。。In this animated movie, escapees from a galactic nuthouse need to spend a penny and arrive on Earth. They think it's the perfect planet to conquer but they didn't reckon on Dante, a kid who works out how to use one of their devices and turn everything he comes into contact with into living objects.@。