A revolution in Iran halts a heroin shipment, but an alliance of crime families is set on getting it to the US. They decide to run the drug through an unsuspecting network of good-natured, local smugglers in Naples, while an international anti-narcotics agent rushes to shut their operation down. Betrayals and divided loyalties lead to a final, bloody confrontation in America.
A beautiful, but naive, young woman kills a rapist in self defense. But her degenerate, crippled uncle, senses an opportunity and weaves a complex web of blackmail around her to steal a stash of diamonds.
The magistrate, Scauri, inquires into the mysterious poisoning death of Gaspare Pisciotta, the imprisoned assassin of Salvatore Giuliano. He very soon finds himself struggling against a conspiracy of silence, which Scauri must therefore overcome in order to indict two powerful mafia bosses. His only hope comes for a brief moment from the testimony of the young prosecutor Lojacono. But The Organization is the most strong: the young prosecutor withdraws his deposition and the magistrate disappears in mysterious circumstances.
A gang of robbers takes possession of a load of diamonds.. Only one of them, Mark Lemmon, is arrested and sentenced to life imprisonment. But before being captured, the gangster had managed to hide the loot in a sewer. Five years later, Mackenzie, an insurer, pretending to be a mafia boss, assigns three petty criminals to arrange his escape. Once free, Lemmon finds the booty but now he has to deal with his new 'partners'.
Don Vincenzo is a well respected boss from Naples, but he protects people from other criminals, like gypsies, loan sharks and Don Bufalo...but as they say in Naples, a Mammasantissima either ends in jail or inside a grave.
De Luca is killed by Marchetti's chauffeur. Marchetti ordered the murder because he was to be accused by De Luca. The two have a car accident while going home to get an alibi. There is a witness, Sironi, who calls the police. But when the police arrive the car has gone and so have the two men. Inspector Santi and young judge Novelli look into the strange case. Marchetti, however, is a powerful man and Sironi and his family begin to be obsessed first by threats then by assaults.
Roma.During a clash between demonstrating laborers (whose fight the students have joined) a policeman and a student are both killed. The investigating magistrate - in charge of the case with two commissioners - wants to believe to the version of the police: the student was killed by one of the laborers, while the policeman would have been killed by Massimo Trotti.
During a high-stakes investigation into corporate and banking elites tied to organized crime, a police chief and his team are murdered for refusing a bribe. Meanwhile, another officer finds his bank account credited with a large sum and receives anonymous instructions on how to handle the subsequent inquiry.
Richard Harrison is the Mob hit man who finds friendships can get you into trouble when he meets an old buddy who turns out to be part of an opposing family!
Luigi, a middle-aged engineer who, getting increasingly worried about the rising crime rate in his surroundings, follows the advice and example of his sleazy drinking cronies to arm himself with the titular weapon; the problem is that he starts carrying – and, occasionally, brandishing – it with him everywhere.
Mario Gastaldi, a lawyer with no clients and no money, agrees to be a negotiator in a deal on stolen paintings, between the boss Peseti and the engineer Farnese, who plots kidnappings unsuspectedly. After he cashed from Farnese three hundred millions of lire to deliver to Peseti, Mario lets money be robbed by four pickpockets, which he is naturally in cahoots with and which he will share out it with. Money cannot be used since it comes from a kidnapping and it was marked. The lawyer will be able to make the boss get arrested.
Claudio Lacroics, a French-born prosecutor, is in Sicily to fight the Mafia. Every day he clashes with the beliefs of a community where the only rules are prejudice and silence. In addition, Claudio has married Lucienne and welcomes his sister Roberta into his home; she returns only to ask for money with her lover Richard.
A young peasant, Aldo Contini, come to Rome in search of a job. In order to observe two women who are sunbathing on a terrace, he climbs up to a roof, not knowing that he is on the roof of a palace, in which has been killed a little girl. Forced to escape, on his own from the moment in which someone discovers the corpse, he is mistaken for the assassin and only the providential participation of a policeman succeeds in saving him from the furious vengeance of an angry mob. In possession of some clues, he is subjected to a brutal interrogation by the police, during which Aldo, after having uselessly protested his innocence of the crime, ends up confessing to the crime in front of the enquirers.
In the slang of the underworld or "mala" there is a special term for cop: "Madama". But if word were to get around that the "Madama" is Vito (Christian De Sica) they might even start to like the guy. Vito is a funny sort of a cop. For a start he doesn't like the uniform (he never wears it). Things might even go smoothly for him, if it weren't for an incredible number of beautiful girls who always manage to get in his way. Especially one girl Angelo (shouldn't that have been Angela? No, the girl's name really is Angelo). Problems arise too, with his direct supervisor, who also happens to be a relative. But Vito puts up with it all and manages to stay his usual calm and polite self, even when he risks getting killed.
Returning from Switzerland to Rome, the boss prof. Salviati, called 'The Prince', finds his business compromised by Rudy, a small local bandit full of presumption, audacity and men ready to kill. Commissioner Baldi a young and brave employee, will fight against them with the help of an ex-employee Rampelli.
A glamorous playboy thug's brutal trail of murder, terrorism and sexual blackmail across Las Vegas, Rome, Paris and London quickly wins him a prominent place in the Rome syndicate loosely run by an aging and decrepit Mafia Don. He even wins over the Don's much younger wife.
Two mafia bosses, Don Antonio Marchesi and Don Peppino Scalise, battle over building contracts in Palermo.
Donna Costanza is married to a New Jersey mafia boss. During their 10 year wedding anniversary party he is shot and killed. His dying words to her are "Giarratana from Palermo". Costanza takes a trip to Palermo in order to avenge the death of her husband. Her target is Don Giarratana, a dangerous and influential Italian politician.
A humble car mechanic decides to give his son, who has brought home an excellent school report, a golden watch. Unfortunately the jewellery shop where they go and buy the watch is held up and the boy gets killed. The man spends the rest of the movie trying to take his revenge...
In Genoa, the Commissioner Sironi has identified the leader of the ferocious racket that controls the port activities. But the law restrains his action.