In a distant universe, known as the Microverse, a team of hero's has come together. Calling themselves the Micronauts, they all swear to protect and save their galaxy from the evil Karza. A self proclaimed savior, Karza seeks to control the Microverse, doing anything in his power to see his dream to fruit. Nothing is safe from his evil rule and rebellions have begun to spread across his territories, many are crushed outright though. The universe's last hope lies in the strength of the Micronauts. Indeed the fate of the entire Microverse lies in the hands of the ever courageous Micronauts.