Dark Nights in St Pauls(1966)

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

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.

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.

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.

A teenage couple drive around improvising radio shows, following night stalkers and rapists or peeping on various sexual escapades, describing what they see in detail, feigning shock and screams as the attackers become more violent.

A hotel cabana boy falls for the wife of a powerful politico. But when she confesses to the affair, her husband determines to end it forever.

Burt can't satisfy Angel, so she seeks the arms of another man, who is caught by Angel in the arms of another woman. Angel ends up with Justin, who ends up with a co-worker's wife. As Angel and Burt argue, a sorceress watches, and eventually seduces Burt while Angel gets to know Ray, who had previously chased a blonde girl down on the coast. You get the idea.

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.

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.

After being sexually assaulted, a farmer's daughter, rejected by her parents, ends up with pimps and whores in a brothel until an honest car mechanic frees her.

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