The Toa Hordika must fight to resist the effects of the Visorak poison that's slowly destroying and mutating them. But they cannot ignore external enemies--who inlcude one of their own number--who seek to destroy them and rule Metru Nui forever.

Based on the 3rd Bionicle movie this is the ultimate showdown between the Toa Hordika and the Visorak hordes.