Two Hong Kong cops are sent to Tokyo to catch an ex-cop who stole a large amount of money in diamonds. After one is captured by the Ninja-gang protecting the rogue cop, the other one gets his old Orphanage gang, dubbed the "Five Lucky Stars," to help him. They don't like this much, but they do it.
An English auctioneer proposes to the daughter of a mafia kingpin, only to realize that certain "favors" would be asked of him.
Two mafia bosses, Don Antonio Marchesi and Don Peppino Scalise, battle over building contracts in Palermo.
In Genoa, the Commissioner Sironi has identified the leader of the ferocious racket that controls the port activities. But the law restrains his action.
A Neapolitan camorra boss has retired from business but when his wife gets killed he gets back into action, and goes to the States to get his revenge.
New York gangster Ben 'Bugsy' Siegel takes a brief business trip to Los Angeles. A sharp-dressing womanizer with a foul temper, Siegel doesn't hesitate to kill or maim anyone crossing him. In L.A. the life, the movies, and most of all strong-willed Virginia Hill detain him while his family wait back home. Then a trip to a run-down gambling joint at a spot in the desert known as Las Vegas gives him his big idea.
Rosario Inzulìa, a young man involved with the Mafia, was sentenced to labor camp, forced to pay also for crimes he didn't commit. After eight long years of imprisonment he's finally released. Rosario goes back to Sicily, where he learns that his wife died in an accident. He tries to rebuild his life, but when he finds out that his wife was murdered, he decides that it's time to take action: alone against the Mafia!
Vincenzo is hired by mobster Salvatore and moves to Turin with his sister Annunziata. After witnessing a mafia hit, he is sent to France. On his return he discovers that his sister is no longer working but is instead performing as a stripper in a nightclub...
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.
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.
Stefano, son of the Mafia Don Angelino Ferrante, is killed by Gaspare Ardizzone (John Saxon) for refusing to sell some valuable land. The old don sends for Ferrante Santino Billeci from America, in the hope that he'll be able to help in getting revenge. But Gaspar, meanwhile, is becoming the most powerful and ruthless boss of the area...
A group of gangsters escape from prison and attempt to destroy a rival organisation holed up in a convent in Mexico.
Northon is a retired gangster wants to avenge the death of his sister, who was married to Frank Cline. Cline disappeared while transporting a large shipment of the Organization's gold, leaving three dead bodies behind him. Northon follows the trail to the sunken ship and tries to beat rival gangsters to the lost gold.
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.
A lonely school teacher is kidnapped by the mob to carry out an important hit.
Dirty Harry Callahan returns for his final film adventure. Together with his partner Al Quan, he must investigate the systematic murder of prominent figures. By the time Harry learns that the murders are part of a sick game to predict such deaths, it may be too late.
Charlie's got a 'job' to do. Having just left prison he finds one of his friends has attempted a high-risk job in Torino, Italy, right under the nose of the mafia. Charlie's friend doesn't get very far, so Charlie takes over the 'job'. Using three Mini Coopers, a couple of Jaguars, and a bus, he hopes to bring Torino to a standstill, steal a fortune in gold and escape in the chaos.
The Russians seek help in dealing with the Mafia from the veterans of the Police Academy. They head off to Moscow, in order to find evidence against Konstantin Konali, who marketed a computer game that everyone in the world is playing.
It's a deadly play for power when a Mafia chieftain's top gun goes straight and threatens to testify against the big boss and his cruel, nationwide network of crime. The picture, which was shot in a semi-documentary style, was inspired by the Kefauver investigations of 1950-51.
A Los Angeles detective is sent to New York where he must solve a case involving an old Sicilian Mafia family feud.