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.
The complete innocent, Michael Jordon, is drawn into a web of secrecy and government secrets when a girl carrying a mysterious package gets into a taxi with him. When she is later murdered, Michael is the chief suspect and on the run.
In a soon to be demolished block of apartments, the residents resist the criminal methods used to force them to leave so a greedy tycoon can build his new skyscraper. When tiny mechanical aliens land for a recharge, they decide to stay and help out.