 The alien Kronos is sent to the Earth, under the identity of Supersonic Man, in order to save it from Dr. Gulik s evil plans, namely rule the planet and kidnap Patricia, an eminent scientist s daughter and Supersonic s love interest, which involve such dangerous methods that could "break the Galaxy s equilibrium". This superhero possesses mighty powers such as flying, extraordinary strength, throwing fire and transforming handguns into bananas; he is also given a human identity, Paul, a reporter who can change back to superhero by activating a watch device and saying: "May the Great Force of the Galaxy be with me".