Old Mother Riley in Paris

On a train headed for England a group of travelers is delayed by an avalanche. Holed up in a hotel in a fictional European country, young Iris befriends elderly Miss Froy. When the train resumes, Iris suffers a bout of unconsciousness and wakes to find the old woman has disappeared. The other passengers ominously deny Miss Froy ever existed, so Iris begins to investigate with another traveler and, as the pair sleuth, romantic sparks fly.

A guy meets the woman of his dreams and invites her to his company's corporate retreat, but realizes he sent the invite to the wrong person.

Two friends, a rich landowner and a flight lieutenant, compete for the love of the same woman, singer Claire Wanner.

The rich, aristocratic Katarina Hassel have an architect renovate her mansion. Katarina fall in love with the young architect, Gunnar Stenwall. Alas, he doesn't fall in love with her. But perhaps if Gunnar would meet her identical sister, who works in Stockholm as a waitress, he would fall in love with her instead? So Katarina travels to Stockholm to act as her non-existing sister.

Strange things are happening in the evening at the mansion: glass things break without any apparent reason. Professor Calculus, somewhat apathetic to the whole series of events, leaves the following day to attend a conference on nuclear physics in Geneva. Foreign powers get wind of his work and send their agents to investigate.

Longtime school sweethearts discover married life, thanks to a disagreeable live-in mother-in-law and pressing business obligations, is more rocky than idyllic.

During the Nazi occupation of Poland, an acting troupe becomes embroiled in a Polish soldier's efforts to track down a German spy.

A young man and woman find love in an unlikely place while carrying out a shady deal.

Comic mayhem ensues when two lovely blondes, Dee and Dawn, are mistaken as international mob killers.

Officer Carey Mahoney and his cohorts have finally graduated from the Police Academy and are about to hit the streets on their first assignment. Question is, are they ready to do battle with a band of graffiti-tagging terrorists? Time will tell, but don't sell short this cheerful band of doltish boys in blue.

Oscar and Peter land a career-making opportunity when a Chicago tycoon chooses them to compete for the design of a cultural center. The tycoon mistakenly believes that Oscar is gay and has him spy on his mistress Amy. Oscar goes along with it and ends up falling in love with Amy.