Detective Catherine Palmer is on the trail of an elusive serial killer. During her investigation she meets Vickie Kittrie, who belongs to an exclusive club of women who engage in secret sessions of bondage and S&M. Matters become even more complicated when Palmer finds herself attracted to Kittrie, leading to a brief lesbian encounter. Palmer soon learns that each victim belonged to this club of prominent, sexually experimental women. In order to catch the killer, Catherine must trust Vickie to guide her through the dangerous and illicit underground.

In Hamburg's red light district Jule and his mob of macks battle Holleck's competing Viennese clan. When a sex worker is murdered both kingpins join forces to hunt the killer and keep the police from cracking down on their business.

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.

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.

The owner of a topless Sunset Strip go-go bar is unaware of his wife's affair with the hunky bartender and his girlfriend's plan to rob the club.

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.

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.

Kind caregiver Eri falls for a hardworking young businessman, but their blossoming romance descends into an increasingly volatile cycle of abuse.