We learn the true stories behind various nursery rhymes. Little Jack Horner: a servant to a city official was delivering a present to King Henry VIII, baked, as was the custom of the time, in a pie. The present was the deed to a valuable estate, which Horner stole. Mary, Mary, Quite Contrary: Mary Stuart brought "quite contrary" French style to the Scottish court. After a series of disastrous romances, she was jailed; the jailer's son, captivated by her, helped her escape. After a brief but disastrous attempted coup, she fled to England, where her sister, Queen Elizabeth, soon grew jealous and had her imprisoned. London Bridge: The bridge, finished in 1209, was soon lined by shops with luxury apartments upstairs, turning into a popular commercial and cultural zone. The Great Fire that broke out in 1666 spread to the bridge, but the houses were rebuilt. Over the ages, things decayed. In 1823, things finally got bad enough that the bridge was demolished and replaced.

Georgia Garrett is sent by jealous wife Elvira Kent on an ocean cruise to masquerade as herself while she secretly stays home to catch her husband cheating. Meanwhile equally suspicious husband Michael Kent has sent a private eye on the same cruise to catch his wife cheating. Love and confusion ensues along with plenty of musical numbers.

A young orphan in New York's Lower East Side is collectively adopted by three neighborhood men--a minister, a cantor, and a cop.

Ranchers Margaret Field and Will Wright compete in a race between their chuck-wagons and drivers. In and around the race, the Page Cavanaugh Trio performs "(I've Got Spurs That) Jingle, Jangle, Jingle", a 1942 song that was on the Hit Parade for 14 weeks overall, and five weeks at No. 1; "I'm An Old Cowhand" and "Walking My Baby Back Home."