Fan Casting The naked Gun: From the files of police Square!

Lieutenant Frank Drebin and his Police Squad! are put in charge of security when it's announced that Queen Elizabeth II will be visiting Los Angeles, California. Frank visits the event organizer, rich developer Vincent Ludwig, who is also reputed to be a criminal mastermind, who may also be responsible for putting one of Drebin's men, Nordberg, in the hospital. Stopping the plot to assassinate the Queen, solving the attack on Nordberg, and romancing Jane Spencer are all in a day's work for Drebin, along with several laughs along the way.