After being driven to extinction, great bloodthirsty dinosaurs come back to life with the assistance of a demented genetic scientist. She plans to replace the human race with a super-race of dinosaurs who will not pollute the planet.

Frank Drebin is persuaded out of retirement to go undercover in a state prison. There he is to find out what top terrorist, Rocco, has planned for when he escapes. Frank’s wife, Jane, is desperate for a baby.. this adds to Frank’s problems. A host of celebrities at the Academy awards ceremony are humiliated by Frank as he blunders his way trying to foil Rocco.

Bumbling cop Frank Drebin is out to foil the big boys in the energy industry, who intend to suppress technology that will put them out of business.

When the incompetent Officer Frank Drebin seeks the ruthless killer of his partner, he stumbles upon an attempt to assassinate Queen Elizabeth.