Karl meets Nini at a Berlin train station: it is love at first sight. But the few hours they spend together before she travels back to Vienna end in a mishap in which Karl loses her phone number. He decides to move to the Austrian capital to find his dream woman again.

Private detective Dirk Trent, a collector of cigarette butts, a "smooth" ladies man, a wearer of bad suits, and he's convinced there's more to an incident he caught on tape, where a man seemed about to murder his mistress with an axe. Delving deeper, the film enters some seldom-trodden territory as it slips easily into horror and sci-fi, while still maintaining the hilarious dialogue

Magic and murder connect an actress, a private eye, a senator and a witch in 1950s Hollywood.

A gentleman thief charms a Viennese baron's wife and also conducts a daring daylight robbery of a jeweller's shop.

Marc Elbichon, a novice private sleuth, is investigating a wave of assassinations bearing a particular characteristic: the perpetrator, dubbed the "telephone killer" always strangles his female victims with a telephone cord.

Elmer Fudd introduces two pieces of classical music: "Tales of the Vienna Woods" and "The Blue Danube", and acted out by Bugs Bunny, Porky Pig, Laramore the Hound Dog, a family of swans, and a juvenile Daffy Duck.

John Rosow drinks to forget. He is a former New York City cop turned Chicago-based private investigator. At the last minute, he is hired by someone he's never met to follow a middle-aged male subject on the soon-departing California Zephyr train to Los Angeles.

The story of Vince, New England's most successful divorce attorney. To Vince, life is one big competition, and losing is unacceptable. This also applies in his dating life with his love 'em and leave 'em approach. Then Vince meets Jane, who is beautiful, successful and also extremely driven. Together they enter into a series of entertaining wagers with each other where the winner gets to decide the fate of the loser.

Before he left for a brief European visit, symphony conductor Sir Alfred De Carter casually asked his staid brother-in-law August to look out for his young wife, Daphne, during his absence. August has hired a private detective to keep tabs on her. But when the private eye's report suggests Daphne might have been canoodling with his secretary, Sir Alfred begins to imagine how he might take his revenge.

Inept private investigator Harry Dobbs meets vampish new client Miss Dolan, who wants him to follow her abusive lover. But Dobbs sets about tailing a different person entirely – a mysterious character leading a double life. Harry, however, discovers that he himself is being followed by a distaff gumshoe.

Burnt-out private dick Jacob Aloysius Spanner teams up with his brother to help an old adversary track down his one remaining loved one, his kidnapped granddaughter. But who's the hood and who's being hoodwinked?

Unable to get work in her home country, Laurine Lynne (Beverly Roberts) travels to Vienna where her press agent, Joe Craig (Allyn Joslyn), convinces her to marry royalty. The lucky fellow is Prince Rupert (Patric Knowles), an impoverished nobleman now working as a waiter. Do the two of them fall in love despite this marriage of convenience?