The married couple Pierre and Eva live in a conventional middle-class environment, but Pierre increasingly feels alienated from people and things.

The entire population of Bomø has gathered for the big day. Finally, after 56 years, the bridge connecting Bomø to the mainland has been completed. With the parish council chairman at the helm and the minister cutting the ribbon to make it official, everything should be in perfect order. However, the county governor is absent, as he has a financial dispute with the ferrymen, brothers Søren and Peter Severinsen.

The con artist Prince Fingernem is a regular customer of the waitresses Mona Lisa and young Vicky at the Trinidad tavern – a small, damp paradise in Nyhavn. But paradise also has a snake, of course, Mr. Schwartz, who has big plans for the area.

A Chinese diplomat is kidnapped from a conference in Genève and the world peace is at risk. The trail leads to a hiding place in Denmark and the Danish secret service brings in their best agent, agent Smith, who has been in a psychiatric hospital since his last assignment. To accompany Smith they once again turn to novelty and party tricks salesman Frede Hansen, because they need an unrecognizable man to infiltrate the crime syndicate behind the kidnapping.

After a stay in a sanatorium due to violent behavior during an arrest, Detective Karl Jørgensen is transferred to the fraud department. Here, Karl discovers a case involving his ex-wife and her new husband. When Karl begins to investigate the case, he is stopped by the police chief. Karl teams up with journalist John Bullnes. They gradually get closer to the truth, but are stopped when a suspect commits suicide. Karl is suspended and Bullnes is sent to Berlin on an assignment. Karl then takes the case into his own hands and arrests the city's mayor and a major contractor.

Frede Hansen, a game salesman, is mistaken for a secret service agent on a ferry and kidnapped by enemy agents. He escapes and now the secret service want to use him as bait to track the enemy. They assign their best agent, Smith to be his partner and supervisor. Their main task is to eliminate the head of the enemy conspiracy, the mysterious 'Dr. Pax' who's real identity is unknown. Freddy accompanies Smith to Stockholm where they are to meet Sonja, an agent for Dr. Pax, who is also on Smith's liquidation list. Thanks to his bag of game tricks, Freddy manages to avoid being done in by Kolick, a killer for Dr. Pax. Freddy falls for Sonja, and he, she and Smith are taken as prisoners to Dr. Pax's hideout, a remote island fortress from which a major power is to be attacked by missiles guided by trained pigeons. Freddy manages to teach Dr. Pax a lasting lesson in the difference between trained pigeons and homing pigeons.