An elderly heiress is killed by her husband who wants control of her fortunes. What ensues is an all-out murder spree as relatives and friends attempt to reduce the inheritance playing field, complicated by some teenagers who decide to camp out in a dilapidated building on the estate.

A police inspector is called to Milan to investigate a murder case since he grew up in the same ghetto as the suspect.

Two factory workers living in Northern Italy form a romantic connection. The woman, torn between the freedoms of the North and her traditional Sicilian values, slowly allows herself to love...

Undercover cop Nico Giraldi is once again transformed, now as a trucker in a criminal gang.

November 2, 1975: Pier Paolo Pasolini is murdered in the outskirts of Rome. The suspect, a 17-year-old hustler, pleads to have acted in self-defense, citing Pasolini's notorious sexual habits as proof. However, many inconsistencies start to undermine his version, pointing to him not having acted alone or even being assaulted in the first place. Was Pasolini also killed for another reason?

A group of decadent and filthy rich people arrive at the empty hotel where a deceased rich man lived. Soon they are copulating like crazy and the murders begin...

Hungary: Callously leaving her handicapped daughter home alone, Sonya meets her lover at a hotel and is later shot to death. At her funeral, the main suspects are all present: Peter, Sonya's estranged husband; Tanya, her sister; and Julia, a business associate. The police inspector is assigned to the case discovers that Peter is sexually involved with both of the aforementioned women. Further murders ensue...

Rome, Italy, early 1980s. A guy who worked at the Blue Gay, a transvestite cabaret, is found murdered, strangled. Marshal Nico Giraldi is responsible for investigating, infiltrating the Roman Gay community.

The death of a multinational company’s chairman induces the three candidates for the chairmanship to plot against one another for control of the business.

January 6, 1980. President of the Sicily Piersanti Mattarella is going to Mass with his family when a young man approaches his car and shoots him in cold blood, killing him. The young Deputy Prosecutor on duty that day is Pietro Grasso, future General Anti-Mafia Prosecutor and President of the Italian Senate. His investigations are continued by Giovanni Falcone, who uncovers dangerous connections between the Mafia, the ruling Christian Democratic Party, neo-fascist terrorists, and secret services.

Against the wishes of her Aunt Valeria, attractive Milena travels to Milan in order to secretly marry Marco Giraldi. Three years later, Milena returns to her hometown Fermo, where her husband's shoe business is in financial difficulties. Shortly afterwards, she is abducted, a valuable painting is stolen and Aunt Valeriais murdered. Two young villains, who carried out the dirty work, are then killed...

Police Comissioner Datti is investigating the murder of a female doctor whose murderer seems to be a thirty-fivish year old man. Soon another murder follows: Pianist Robert Dominici's girlfriend is found killed. The killer also challenges Datti on the phone and says he can't be caught since he has a secret which makes him invulnerable. In the meantime the clues seems to point in strange directions...

While keeping an eye on his small time crook brother in law, Inspector Nico Giraldi gets involved in a murder case set in the world of Formula One racing. Giraldi is suspended for trying to cover up for his brother in law and becomes afraid his wife and son may be targeted next. Therefore he calls in the help of his childhood friend and chief informant, Venticello.

The officer Nico Giraldi investigates a homicide which has taken place in a Chinese restaurant in Rome. His wife and his son are kidnappeded by the murderer in the course of the inquiry. In the end the case is worked out.

Detective Baldassarre spends his forced exile sorting criminal records. He gets a chance to return to the line of fire when two people, an aristocrat and a worker are struck by lightning inside a fancy mansion. The incident would be relegated to freak accidents, but Baldassare's attention is drawn to the strangeness of the events and he begins to investigate.

Giovanni used to be a humble, mild-mannered government clerk whose life was turned upside down when he met Giulio, a notorious forger who at once set about manipulating the over-confident man. Giovanni did what he should never have done: he associated himself with the crook. Giulio soon laid hands on Giovanni's money, ruined his career and manhandled him into marrying his own mistress, the beautiful Ginevra. It was of course an unhappy marriage but Giovanni found a little solace when his son Ciro was born. Seven years later though, Wanzer resurfaced...

A quartet of young neo-Fascists terrorise the Milanise locals while the Police mostly look the other way.