When the bumbling Lieutenant Frank Drebin investigates events following the shooting of his partner, he stumbles upon an attempt to assassinate Queen Elizabeth II.

Bumbling lieutenant 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.

Two losers from Milwaukee, Coop and Remer, invent a new game combining basketball with the rules of baseball. When the game becomes a huge success, they, along with a billionaire's help, form the Professional Baseketball League where everyone gets the same pay and no team can change cities. When a rival owner wants to institute major rule changes, Coop and Remer's team is the only one standing in the way.