Lorelei Lee is a beautiful showgirl engaged to be married to the wealthy Gus Esmond, much to the disapproval of Gus' rich father, Esmond Sr., who thinks that Lorelei is just after his money. When Lorelei goes on a cruise accompanied only by her best friend, Dorothy Shaw, Esmond Sr. hires Ernie Malone, a private detective, to follow her and report any questionable behavior that would disqualify her from the marriage.

It's no accident when wealthy Charles falls for Jean. Jean is a con artist with her sights set on Charles' fortune. Matters complicate when Jean starts falling for her mark. When Charles suspects Jean is a gold digger, he dumps her. Jean, fixated on revenge and still pining for the millionaire, devises a plan to get back in Charles' life. With love and payback on her mind, she re-introduces herself to Charles, this time as an aristocrat named Lady Eve Sidwich.

Sandra Carpenter is a London-based dancer who is distraught to learn that her friend has disappeared. Soon after the disappearance, she's approached by Harley Temple, a police investigator who believes her friend has been murdered by a serial killer who uses personal ads to find his victims. Temple hatches a plan to catch the killer using Sandra as bait, and Sandra agrees to help.

Research chemist Barnaby Fulton works on a fountain of youth pill for a chemical company. One of the labs chimps gets loose in the laboratory and mixes chemicals, but then pours the mix into the water cooler. When trying one of his own samples, washed down with water from the cooler, Fulton begins to act just like a twenty-year-old and believes his potion is working. Soon his wife and boss are also behaving like children.

In London, barrister Anthony Keane takes the case of Maddalena Paradine, a beautiful woman accused of poisoning her blind husband. Though happily married, Keane becomes infatuated with his enigmatic client and convinced of her innocence. His obsession clouds his judgment as he builds a defense implicating her servant, André Latour—an act that leads to devastating consequences both in court and at home.

Anne Crandall is the mayor of a small town in Vermont. Her deceased husband had been the mayor for years and when he died, she was left to carry on and to raise his daughter from his first marriage. She lives with the daughter, her father-in-law and a housekeeper. In the town square, there was a statue of her late husband and every year since his death, they have an anniversary celebration there. This year during a thunderstorm, the statue is hit by lightning and the head falls off. The daughter insists that a new statue be erected instead of patching the old one. Mayor Crandall is sent to New York to interview the prospective sculptor, George Corday.

After surviving a murder attempt, an auto magnate goes into hiding so his wife can pay for the crime.

A wealthy man falls for a widow but is locked into a loveless marriage with a woman who has contrived to convince his parents she is the ideal wife.

A down-to-earth pilot charms a European princess on vacation in the United States.

College town life gets turned upside down after a button-down botany professor secretly weds a sizzling night-club singer.