Dr. Zero is a hacker criminal who is determined to take over the galaxy, Targeting Planet Omega to be destroyed unless he recieved his ransom of 3000,000,000 Kwontos. He begins by disguising himself as an elderly woman to enter the Omegan Supercomputer metropolis to get past the security guards, before unmasking himself and making his move by invading the metropolis with his beastly computer bugs. However there is a flaw in his plan, some of his bugs can be reprogrammed to catch him, and that's just what their enemies Blaster, GC and MEL did