The Marx Brothers take on high society and the opera world to bring two lovers together. A sly business manager and two wacky friends of two opera singers help them achieve success while humiliating their stuffy and snobbish enemies.

Jeff Wilson, the owner of a small circus, owes his partner Carter $10,000. Before Jeff can pay, Carter lets his accomplices steal the money, so he can take over the circus. Antonio Pirelli and Punchy, who work at the circus, together with lawyer Loophole try to find the thief and get the money back.

During the Florida land boom, the Marx Brothers run a hotel, auction off some land and thwart a jewel robbery.

The famous Captain Spaulding returns from Africa and attends a gala party where a valuable painting is stolen.

Rufus T. Firefly is named president/dictator of bankrupt Freedonia and declares war on neighboring Sylvania over the love of wealthy Mrs. Teasdale.

This black comedy opens with Louisa Foster donating a multimillion dollar check to the IRS. The tax department thinks she’s crazy and sends her to a psychiatrist. She then discusses her four marriages, in which all of her husbands became incredibly rich and died prematurely because of their drive to be rich.