Haunted by recurring dreams of Hea-Thor, a gorgeous cavegirl,and a menacing Allosaurus, action-movie star Tony Markham soon finds himself transported, by means of a magic Icon, back through time to Dinosaur Valley. Now trapped in world of dangerous dinosaurs, grunting cavemen and a tribe of exotic, love-starved cavegirls, Tony must put his modern-days skills to extreme tests in order to survive prehistoric perils, win the cavegirl of his dreams and (maybe) return to his own time?

The film is set in a small Texas town, where an ancient Egyptian cat god, in the form of a cheap statue, commands all the local felines to surrender their nine lives; a mass cat suicide ensues, as cat after cat throw themselves off roofs, bridges and telephone poles. However, the dead felines are revived, becoming beautiful women in the process, given one goal: mate with and exterminate the population of human males in order to make room for "The Great Litter".

Lukas Armand, a skull-faced movie producer, is auditioning lovely young starlets for his upcoming low-budget horror pic. The girls are delighted to learn they've been chosen to star in the film until Lukas' creepy gofers; Jason and Mad-dog kidnap the actresses, one by one and lock the terrified girls somewhere in the bowels of the film studio.

An accountant beleaguered by personal and professional problems gets involved with a femme fatale and her mysterious psychiatrist.