The Toa, trapped in the ocean's depths, face seemingly insurmountable odds in their continued quest to retrieve the Mask of Life in order to save Mata Nui, the dying Great Spirit.
The six heroes of the Toa Inika arrive on the ravaged island of Voya Nui in search of their missing comrades and discover the island's inhabitants fighting for their freedom from a vicious race.
"Who will live and who will die? Will Mata Nui at last awaken to rule his universe once more? When this final battle is over, everything in the Bionicle universe will have changed forever!"--P. [4] of cover.
The Toa Nuva, on a mission to awaken the Great Spirit Mata Nui, travel to a city in the clouds, making use of their new armor, where they must decide their allegiance in battle.