On the occasion of his daughter Connie's wedding, Vito Corleone hears requests in his role as the Godfather, the Don of a New York crime family. Vito's youngest son, Michael, wearing a Marine Corps uniform, introduces his girlfriend, Kay Adams, to his family at the reception. Johnny Fontane, a famous singer and godson to Vito, seeks his help in securing a movie role; Vito dispatches his consigliere, Tom Hagen, to Los Angeles to talk the abrasive studio head, Jack Woltz, into giving Johnny the part. Woltz is unmoved until he wakes up in bed with the severed head of his prized stallion.
In 1901, Corleone, Sicily, nine-year-old Vito Andolini’s family is killed after his father insults local Mafia chieftain Don Ciccio. He escapes to New York and is registered as "Vito Corleone" on Ellis Island.
Sakthivelu alias "Velu" Nayakan is the son of an anti-government union leader (Kitty). The child, Velu, is tricked by the police into locating his father, and then witnesses his father's death in a police shootout; he later kills the person who was the cause of his father's death and escapes to Bombay.
Surya (Rajinikanth), the abandoned child of fourteen-year-old unwed mother Kalyani (Srividya) is brought up by a generous lady living in the slums. He grows up to become a hot tempered youth who fights the injustice that takes place daily. These qualities lead him to cross swords with the local don Devarajan (Deva) (Mammootty). Deva's friend Ramana is fatally beaten up by Surya, and Deva threatens that if his friend was laid to rest then he will kill Surya. Ramana succumbs to his wounds, and Surya is imprisoned. However, when Deva discovers Ramana's offense, he decides to get Surya released from jail.
Henry Hill says, "As far back as I can remember, I always wanted to be a gangster", referring to his idolizing the Lucchese crime family gangsters in his blue-collar, predominantly Italian-American neighborhood in East New York, Brooklyn. Wanting to be part of something significant, Henry quits school and goes to work for them. He is able to make a living for himself and learns the two most important lessons in life: "Never rat on your friends, and always keep your mouth shut", the advice given to him after being acquitted of criminal charges early in his career.
Leone "Léon" Montana (Jean Reno) is a hitman (or "cleaner", as he refers to himself) living a solitary life in New York City's Little Italy. His work comes from a mafioso named Tony (Danny Aiello). Léon spends his idle time engaging in calisthenics, nurturing a houseplant, and watching old films.
The film is presented in non-chronological order, from the 1920s to the 1960s, and it is largely told through flashbacks from the viewpoint of one person. The specific scenes and their order varies from version to version. The following section describes the full European cut of the film:
In 1980, Cuban refugee Antonio "Tony" Montana (Al Pacino) arrives in Miami, where he is sent to a refugee camp with his best friend Manny Ribera (Steven Bauer) and their associates Angel (Pepe Serna) and Chi-Chi (Ángel Salazar). The four are released from the camp in exchange for assassinating a former Cuban government official at the request of wealthy drug dealer Frank Lopez (Robert Loggia), and they are given green cards. They become dishwashers in a diner.
The film takes place in 1936, at the height of the Great Depression. Johnny Hooker, a grifter in Joliet, Illinois, cons $11,000 in cash from an unsuspecting victim with the aid of his partners Luther Coleman and Joe Erie. Buoyed by the windfall, Luther announces his retirement and advises Hooker to seek out an old friend, Henry Gondorff, in Chicago to teach him "the big con". Unfortunately, their victim was a numbers racket courier for vicious crime boss Doyle Lonnegan. Corrupt Joliet police Lieutenant William Snyder confronts Hooker, revealing Lonnegan's involvement and demanding part of Hooker’s cut. Having already spent his share, Hooker pays Snyder in counterfeit bills. Lonnegan's men murder Luther, and Hooker flees for his life to Chicago.
It is February 1929 in the city of Chicago, Joe (Tony Curtis) is an irresponsible jazz saxophone player, gambler and ladies' man; his friend Jerry (Jack Lemmon) is a sensible jazz double-bass player. They accidentally witness the Saint Valentine's Day Massacre. When the gangsters, led by "Spats" Colombo (George Raft), spot them, the two run for their lives. Penniless and in a mad rush to get out of town, the two musicians take a job with Sweet Sue (Joan Shawlee) and her Society Syncopators, an all-female band headed to Miami. Disguised as women and renaming themselves Josephine and Daphne, they board a train with the band and their male manager, Bienstock. Before they board the train, Joe and Jerry notice Sugar Kane (Marilyn Monroe), the band's vocalist and ukulele player.
In 1973, Sam "Ace" Rothstein (Robert De Niro) is a sports handicapper and Mafia associate who is sent to Las Vegas to run the Teamsters Union-funded Tangiers Casino on behalf of the Chicago Outfit. He hires old friend Billy Sherbert (Don Rickles) as his manager. In between, Ace and his friend, mob enforcer and caporegime Nicholas "Nicky" Santoro (Joe Pesci), narrate how the mob bosses control the Teamsters Union, which gives out money for casinos that they own, such as The Tangiers, and how they also drive off rival crews and get rid of cheaters. Ace becomes the Tangiers' de facto boss by taking advantage of lax gaming laws allowing him to work at the casino while his gaming license is still pending. He doubles the casino's profits, which are skimmed by the Mob before the records are reported to income tax agencies. The bosses are impressed with Ace's work and send Nicky to protect Ace and the whole business, along with Nicky's brother Dominick, Nicky's friend and subordinate Frank Marino (Frank Vincent), and the rest of Nicky's soldiers in his crew. Nicky, however, becomes more of a liability than an asset; his criminal activities- which he makes nearly no effort to conceal- and his violent and vicious temper quickly gets him banned by the gaming board from every casino, and his name is placed in the Black Book. In retaliation, Nicky gathers his own crew, opens a jewelry store and restaurant, begins running unsanctioned shakedowns and burglaries, and soon after is considered the mob boss of Vegas.
As a child, Colin Sullivan (Damon) had been introduced to organized crime by Irish-American mobster Frank Costello (Nicholson) in the Irish neighborhood of South Boston. Over the years, Costello grooms him to become a mole inside the Massachusetts State Police, until Sullivan is accepted into the Special Investigations Unit, which focuses on organized crime.
Long-time friends and small-time criminals Eddy, Tom, Soap and Bacon put together £100,000 so that Eddy, a genius card shark, can buy into one of "Hatchet" Harry Lonsdale's weekly high-stakes three card brag games. The game is rigged however, and the friends end up massively indebted to Harry, who fully expects them not to be able to come up with the money before the deadline he gives them. He has his sights set on Eddy's father's bar as repayment, and sets his debt collector Big Chris (who is often accompanied by his beloved son, Little Chris) to work in order to ensure that some form of payment is coming up.
Mob-connected union boss Johnny Friendly (Lee J. Cobb) gloats about his iron-fisted control of the waterfront. The police and the Waterfront Crime Commission know that Friendly is behind a number of murders, but witnesses play "D and D" ("deaf and dumb"), accepting their subservient position rather than risking the danger and shame of informing.
After serving a 35-year jail sentence, Baran (played by Şener Şen), an eşkıya (a bandit, a haydut in Turkish), is released from prison in a town in Eastern Turkey. When returning to the home village he witness the fact that the world has changed dramatically during those years, with the village itself underwater after the construction of a dam. Then he also finds out that the person who masterminded the betrayal that brought him to jail was Berfo (Kamuran Usluer), a friend who had once been closer to him than a brother. In order to snare Keje (Sermin Şen), Baran's sweetheart, Berfo seized his best friend's gold and had Baran arrested by the gendarmes on Mountain Cudi. Then Berfo purchased Keje from her father against her will, and disappeared. According to rumor, he is in Istanbul.