Kurt Daehn

When a significant quantity of valuable gemstones is to be transported to South America by plane, those responsible are naturally extremely nervous. Everything must be perfectly planned, every possible risk averted.

On the eve of the Russian Revolution, a performance of "Tosca" is taking place at the opera house. The artists and staff are too engrossed in their work to notice the unrest in the streets. The leading roles are played by Marina Marta and René Areno, who are also lovers. However, Marina has another admirer in Captain Alexander von Harbin. When, during the final performance, the insurgent communists suddenly storm the opera house, Alexander seems to be Marina's last hope…

Berlin, 1805: The brave Lieutenant Hofstede fell stormily in love with the charming singer Madeleine. Although Madeleine works in a very dubious establishment and thereby embroiled her lover in a scandal.

For many years, old Mr. Brugg has been employed at the jewelry store owned by the elegant Mrs. Hellmers. His son Peter has also been working there for some time as a salesman and hopes for a promotion. When Mr. Brugg is knocked unconscious during a robbery, Mrs. Hellmers sends him into well-deserved retirement. Peter then takes over his father's position as manager, which forces him to break off contact with the young employee Charlotte – he wants to find a more suitable bride. He seems to have found her in Brigitte, Mrs. Hellmers' niece, but she doesn't want much to do with him.

In this intricately plotted crime comedy, Johannes Heesters plays the worldly insurance detective Peter Holm, who is determined to apprehend jewel thief Robert Makaroff. To this end, Holm travels to Copenhagen, where the Hungarian actress Lilly Hegedüsch is staying at a luxury hotel with her rare jewelry. While Holm is searching for Makaroff, Jenny, the sleuthing daughter of Holm's boss, arrives in Copenhagen. Since Jenny doesn't know her secret admirer Holm, numerous mix-ups and suspicions ensue before the rival detectives become lovers.

Lufthansa captain Hans Droste is friends with English pilot William Crossley, who saved his life during the war. Having just landed in Berlin, Hans receives a telegram from his friend urgently asking him to fly to London and check on his dying uncle, Sir Reginald Crossley. Sir Reginald has only one wish: he wants to right a past wrong and asks Hans to find a girl to whom he wants to bequeath a third of his fortune.