The great spirit that protects the islands of Mata Nui has been put into a deep sleep by its evil brother, the Makuta. The Toa, the six elemental guardians of the island, unite to protect the matoran, but peace and harmony will not be found until the spirit can be re-awakened. The prophecy speaks of a seventh Toa and when the Mask of Light is found, two unlikely little matoran are given the duty to bring back this new Toa of Light. Fearing that its spell of sleeping might soon be broken, the Makuta sends his Rakshi to ensure that the destiny of the Toa of Light is never fulfilled...