Overwhelmed by her suffocating schedule, touring European princess Ann takes off for a night while in Rome. When a sedative she took from her doctor kicks in, however, she falls asleep on a park bench and is found by an American reporter, Joe Bradley, who takes her back to his apartment for safety. At work the next morning, Joe finds out Ann's regal identity and bets his editor he can get exclusive interview with her, but romance soon gets in the way.

A masked criminal who dresses like a giant bat terrorizes the guests at an old house rented by a mystery writer.

A 16th-century Spanish overlord hires Thomas Stanswood (Stuart Granger) to protect his, less than eager, fiancee (Sylva Koscina) from rebels. Thomas finds himself drawn to both the fiancee and the rebels side.

A European princess jeopardizes her crown when she falls for an American millionaire.

Mary Barrett is an aspiring opera singer who is taken under the wings of a famous operatic maestro, Guilio Monterverdi. After spending endless working hours together and arguing, their relationship develops into love. But, jealousy and misunderstandings prevent Mary and Guilio from acknowledging their true feelings.

Henri Faust, retiring after 50 years as a professor in a circa-1700 French university, despairs at the ravages of old age ... whereupon Mephistopheles, agent of Lucifer, appears as a virile, handsome young man and exchanges bodies with him to induce Faust to sign a pact to exchange his soul for renewed youth, riches and power. But though the "new" Faust is attracted by the material improvements in his life, he remains wary of signing, while Mephistopheles, now posing as the aged professor whose body he inhabits, must find a way to trick him into signing the pact - and dissuade him from the love of a gypsy girl who prays for his soul - or find himself damned by his own Master...

Joan of Arc is being burned alive for heresy. In a kind of dream state, she departs from her body and begins to look back upon her life. She begins this journey in a depressed and demoralized state. However, a priest appears to help guide her. First, he shows her those that accused her in the guise of animal characters, in order to show her their true nature. Then, he shows her the good that she has performed for people. In the end, she is proud of what she has done and is ready to face the flames.

Unwed mother gives up baby for adoption and hopes to get it back when the adoptive mother dies.

Afraid of marriage, Simone (Mary Ellis) breaks off her long term engagement with her fiancé Paul de Lille (Tullio Carminati). Paul heads to the top of The Eiffel Tower with thoughts of suicide. In another part of Paris and also afraid of marriage, Mignon (Ida Lupino) breaks it off from her young lover (James Blakely). Despairing, Mignon also climbs to the top of the The Eiffel Tower intending to leap to her death. There she meets Paul and the two compare stories. After discussion, Paul dissuades her from leaping and the two conspire to make their respective partners jealous by pretending to have an affair with each other.

The Three Maxims are trapeze artists Pat (Anna Neagle), Toni (Tuilio Carminati) and Mac (Leslie Banks). After spending most of their careers in the small time, the threesome finally get their big chance in Paris, at which point Mac realizes he's in love with Pat.