A young man from a small town goes to Hollywood to make his fortune. He gets hired as a bouncer at a disco club, but soon finds himself caught up in drugs, gangsters and eventually has to flee when his boss and another bouncer are murdered by drug dealers, who are soon after him.

Traumatized after witnessing her jealous husband kill her adulterous lover and then himself, an unbalanced, nymphomaniac young woman finds herself stalked by an unknown assailant, but she cannot make anyone believe her desperate situation.

Marines on a deserted island are ordered to defuse bombs, but then an alien creature terrorizes them.

Brenda, vivacious leader of the "Satins", a fun-loving group of pretty high school girls, searches for deadly vengeance against the gang members who assaulted her deaf-mute sister.

A private eye helps an amnesiac CIA agent elude mobsters who don't want him to regain his memory of their drug operation.

Captain Saxon, an agent for the top secret Omega agency, has been given the assignment of tracking down and either capturing or killing the crew members of a secret space mission who returned to Earth against orders. It seems that they were all infected with an alien parasite, and they were trying to bring its eggs back to Earth. The eggs were lost in an accident, and both Saxon and the astronauts are trying to locate them.