New Namek is besieged by an enormous evil entity - the Big Gete Star - a `living planet` of metal that sustains itself by devouring entire worlds.

Fearing for the existence of his people, Dende, the new guardian of Earth, turns to Goku and his friends for help. The Z-Fighters spring into action in an effort to save the new Namekian home world from this invading menace, but their fight won`t be easy! The Big Gete Star has an army of powerful Cyclopean Guards at its disposal, and what`s more, at the heart of this metal giant lurks an old enemy... Cooler!