In order to bring a police commissioner under control, the criminal group that controls a notorious club that specializes in underage strippers, targets the young teenage daughter of the commissioner who is attempting to become independent by going out at night against her mother's wishes.

The streets of St. Pauli: a gangster who escaped from prison tries to run his little scams in various disguises.

Illustrates both the powerlessness of the ordinary worker as well as an intimate portrait of the joys and sorrows of a small group of people in the harbor section of Hamburg.

A good doctor is out to stop his evil doctor brother from blackmailing his patients.

The dangerous violent criminal Willy Jensen flees from a prison in Hamburg and seeks shelter at his brother Heinz' apartment. Heinz, an honest taxi-driver, believes in his innocence and helps him - until Willy kills another man in a robbery. After an argument Willy takes his wife Vera, who now lives with Heinz, as hostage on his further flight from the police. Heinz feels responsible for his brother and trails him, which makes it look to the police as if he's helping his brother.

Due to a lack of money, Hamburg pub owner Jonny Jensen brings two partners on board. As soon as the contract is finalized, the ex-sea bear is almost struck by a blow: the shady duo want to turn his quaint harbour bar "Herz von St. Pauli" into a demimonde pub with lingerie shows. Jonny can't let that happen!

Helmut Schmidt is an ambitious Interpol inspector. He follows a trail of dangerous drug dealers that leads to Hamburg. With the colleagues there, he decides to infiltrate the gang. The beautiful dancer Arlette helps him.

It is about brawls, prostitution, a prison escapee, murder and manslaughter. The film wants to be documentary, the director himself appears as moderator and interviewer.

Sailors Jochen, Carlo, and Blacky sign on to an old steamboat. It's a good thing Blacky oversleeps the ship's departure. This allows him to track down a gang of criminals. Their boss is planning an insurance fraud and wants to blow up the ship and its crew.

A murder has taken place in the “Ostend” hotel in St. Pauli and Inspector Canisius is called to the crime scene. Mentally shaken, Canisius takes up the investigation. A wide variety of guests and couples were at the hotel that night, and anyone could be the perpetrator. Canisius experiences his most difficult case, in constant fear for his son.

Rival gangs are fighting for control of Hamburg's notorious harbor district, spreading fear and terror in the process. In the streets, houses and clubs, the thriller shows the lives of a handful of people whose fates will be decided within 24 hours.

After the body of the girl is brought to a Hamburg hospital, a doctor tries to reconstruct the course of events that led to her death.