Miss Nováková reports to Major Tuma (Karel Höger) from the police about the disappearance of her roommate, the model Zuzana. Shortly afterwards, a film director named Konrád (Otomar Krejca) asks Tuma to cooperate on a new cinéma-vérité film describing the story of Zuzana's disappearance.

Inspector Brumpby (Jaroslav Marvan) and the young crime reporter Allan Pinkerton (Vít Olmer) attend wedding of Sir Hannibal Morris (Oldrich Nový) with beautiful Clarence (Kveta Fialová). After the ceremony, Clarence's ex-husband, criminal Manuel Diaz (Waldemar Matuska), who was believed dead, shows up in her room. He wants to get his hands on Clarence and, most importantly, on the money she would inherit in the eventuality of her new husband's death. Diaz makes attempts on Hannibal's life. He knows his way about an underground labyrinth in the château and the traps he sets up for Hannibal seem to work, since Hannibal is apparently found dead after an explosion in the labyrinth, after which his body vanishes. The inspector tries to solve the countless mysteries. In this, he is joined by Allan, always ahead of the man of the law in his estimation and judgment of the situation.

A rich bachelor, Pavel Haken, tries - with the help of his faithful servant - to escape the courtship of marriageable young ladies. They meet at a ladies' social club. In the cafeteria there, he is helped by the talkative Andula, the daughter of a poor taxi driver. Haken longs for peace and has a secluded weekend villa built for him. The brief silence that followed his mother's departure is interrupted by the inhabitants of a tent camp. The girls from the club have taken advantage of Mrs. Haken's offer and camped on their property, and Andula helps out in the camp kitchen...

Good-natured and garrulous, Schweik becomes the Austrian army's most loyal Czech soldier when he is called up on the outbreak of World War I -- although his bumbling attempts to get to the front serve only to prevent him from reaching it. Playing cards and getting drunk, he uses all his cunning and genial subterfuge to deal with the police, clergy, and officers who chivy him toward battle.

Finnicky efficiency expert is sent to straighten out business management problems at a jazz club, and finds self being drawn into the swingin' scene.

The owner of a clothing store, Mr. Načeradec, spends most of his free time in a café, where he plays chess with the owner of a rival store, Mr. Dundr, over mineral water. Načeradec's daughter Edith, coincidentally, starts practicing law at the same time as her boyfriend, Dundr's son. Mr. Načeradec often fills in for Mr. Findajs at the card company, who is currently dedicating himself to the wife of another player, Mr. Tachecí, the owner of a detective agency. Načeradec keeps his winnings, Findajs has to pay for the money he loses. One day, Mr. Načeradec is so unlucky in the game that he and Mr. Dundr get into a heated argument that ends up in court. Both men are represented by their children, who are rather amused by the situation.

Associate Professor Jakub Johanek was looking forward to his uncle's inheritance and celebrated it with his friends in advance, not knowing what treasures he could actually expect. He had a few too many drinks and woke up the next day with a perfect window. He is tormented by a hangover, and on top of that, the housekeeper comes in with a statement that he robbed her daughter of her wedding ring yesterday - so the associate professor is in for a quick wedding. Although Jakub has been eyeing the girl for a long time, he now has completely different concerns. He has been approached by a certain loafer who claims to have seen Johanek set fire to a stack of wood at night with his own eyes. If he doesn't get a hefty ransom, he will go and report him...