Everyone on Earth has suddenly developed really bad breath and Dr Mu is, of course, to blame. Rufus is transported to a junk asteroid made entirely from rubbish, the Planet Flotsam, where Dr Mu is extracting the powerful Grot Particle and beaming it across the universe to Earth.

Can Rufus stop Dr Mu before the epidemic of eggy breath reaches toxic levels and the whole planet has to be evacuated? Show less