A store clerk and an ice cream truck driver are thrown together when a dying scientist entrusts them with a deadly chemical kept in ice. This chemical will kill every living thing once it melts. They have to take the chemical codenamed 'Elvis' to the next nearest military base while being chased by terrorists who want it to hold the country for ransom.

Howard Langston, a salesman for a mattress company, is constantly kept busy at his job, disappointing his son. After he misses his son's karate exposition, Howard vows to make it up to him by buying an action figure of his son's favorite television hero for Christmas. Unfortunately for Howard, it is Christmas Eve, and every store is sold out of Turbo Man. Now, Howard must travel all over town and compete with everybody else to find a Turbo Man action figure.

Philadelphia teenager Edna Buxton wins a talent contest during the early rock 'n' roll era, changes her name to Denise Waverly and moves to New York City to make it big. Though she flops as a recording artist, fast-talking record producer Joel Millner recognizes her songwriting talent and teams her with struggling songsmith Howard Caszatt.

Ray Tango and Gabriel Cash are narcotics detectives who, while both being extremely successful, can't stand each other. Crime Lord Yves Perret, furious at the loss of income that Tango and Cash have caused him, frames the two for murder. Caught with the murder weapon on the scene of the crime, the two have no alibi. Thrown into prison with most of the criminals they helped convict, it appears that they are going to have to trust each other if they are to clear their names and catch the evil Perret.