Cuban Bandleader Ricky Ricardo would be happy if his wife Lucy would just be a housewife. Instead she tries constantly to perform at the Tropicana where he works, and make life comically frantic in the apartment building they share with landlords Fred and Ethel Mertz, who also happen to be their best friends.

A daffy door-to-door saleswoman blunders into a murder investigation.

An attorney defends a hoodlum of murder, using the oppressiveness of the slums to appeal to the court.

BBlondie opens a bakery in her home to help fill the family cookie jar. Her tasty cookies become so popular that a cookie magnate makes her an offer that is difficult to refuse. Unfortunately, this creates all kinds of problems for the Bumsteads.

An aspiring playwright gets a job in a New York City restaurant favored by celebrities in hopes of getting a break. Unfortunately, most of them believe that the waiter lacks the talent to make it big. Only an aspiring songwriter, and a former waitress who has become a famous Hollywood radio star, really believe in him. When the ex-waitress drops by the restaurant to say hello, she and the others decide to play a trick on an arrogant producer by making him believe the waiter has written a sure-fire hit. They succeed and the producer puts on the show. The singer gets to be the star. When the show becomes a smash, everyone is surprised. Songs include: "Hitchhike To Happiness," "For You And Me," "Sentimental," and "My Pushover Heart."

Theater manager James Guthrie's (Melvyn Douglas) career depends on famed soprano Elsa Terry (Grace Moore) singing in his Buenos Aires opera house, however, Elsa breaks the contract in favor of a more lucrative deal in Paris. Desperate, James begins showering her with flowers and candy in an attempt to woo her to the Argentinian opera house. When Elsa overhears James confess to his friend Pancho that he'd be willing to resort to kidnapping to get Elsa to Argentina, she mistakenly believes his motives to be solely romantic.