This is the second installment in the 'Bionicle Legends' adventures.
With the Toa Nuva missing, who will defeat the Piraka and save Voya Nui now? When the Toa Nuva go missing from Metru Nui, six brave Matoran go on a secret mission to rescue them -- even with the odds stacked against their survival.
Meanwhile, the Toa Nuva fight a fierce battle against the evil beings ravaging the island of Voya Nui. Will the Matoran reach the Toa Nuva? Will it be too late?