Once again, Earth is the battleground. But now the aliens whose human guise hides their true reptilian natures are wiser. They believe the secret to their survival on Earth lies in the DNA of the newly born half-human, half-spaceling Starchild. But that's something the world's Resistance Fighters cannot allow.

A young astrophysicist searches for sinister extraterrestrials looking for sanctuary for their comrades by possessing the bodies of humans.

During an experiment gone bad, radiation turns a scientist into a raging green behemoth whenever he becomes agitated. Unable to control his transformations, David Banner searches for a cure as he crosses the country, fugitive-style, with a dogged tabloid reporter on his trail.