Two couples on a picnic are attacked by a gang of vicious bikers, who beat up the men and rape the women. One of the men finds out who the bikers are, arms himself and goes after them.

When his daughter is kidnapped, a private investigator must protect her from a criminal gang. With the help of a CIA agent, he fights to save her and bring the criminals to justice.

Wildman Steve plays a bum who agrees to allow an experimental drug to be administered to him. What he doesn't realize is that the doctor who's doing the experiment is a criminal, trying to create an unstoppable thief that's immune to bullets. Steve gains all the powers that Superman has, and after getting his revenge against all those who harassed him on the street, discovers the truth about the doctor's plans for him.