A former boxer turned taxi driver earns the scorn of his nagging wife and gets mixed up with jewel thieves.

When an employee at an illegal gambling den dies suspiciously, her sister, Nancy, looks into the situation and falls for Johnny O'Clock, a suave partner in the underground casino. Selfish and non-committal by nature, Johnny slowly begins to return Nancy's affection and decides to run away with her, but conflict within his business threatens their plans. As Johnny tries to distance himself from the casino, his shady past comes back to haunt him.

Charley Davis, against the wishes of his mother, becomes a boxer. As he becomes more successful the fighter becomes surrounded by shady characters, including an unethical promoter named Roberts, who tempt the man with a number of vices. Charley finds himself faced with increasingly difficult choices.

An unscrupulous boxer fights his way to the top, but eventually alienates all of the people who helped him on the way up.

After completing military service, Walter Gulick takes a job as a sparring partner at a gym, the owner of which sees potential in Walter as a professional fighter—and takes him under his wing.

A telephone repairman in Los Angeles uses his knowledge of electronics to help a bookie set up a betting operation. After the bookie is murdered, the greedy technician takes over his business. He ruthlessly climbs his way to the top of the local crime syndicate, but then gangsters from a big East Coast mob show up wanting a piece of his action.

Truck driver Mike Lambert is a down-and-out mining engineer searching for a job. When his rig breaks down in a small town, he happens upon a venomous seductress. When her boyfriend robs a bank, they intend to frame Lambert.

An insurance man wishing for a more exciting life becomes wrapped up in the affairs of an imprisoned embezzler, his model girlfriend, and a violent private investigator.

Police Lt. Leonard Diamond vies to bring a clever, well connected, and sadistic gangster to justice all the while obsessing over the gangster's girlfriend.

Former war-time Army buddies now students in college decide to rip off a Reno casino.

Lawyer Joe Morse wants to consolidate all the small-time numbers racket operators into one big powerful operation. But his elder brother Leo is one of these small-time operators who wants to stay that way, preferring not to deal with the gangsters who dominate the big-time.

Fed up with her small-town marriage, a woman goes after the big time and gets mixed up with the mob.

After two gang-related killings in "Center City," a suspect (who was framed) is arrested, released on bail...and murdered. Inspector Briggs of the FBI recruits a young agent, Gene Cordell, to go undercover in the shadowy Skid Row area (alias George Manly) as a potential victim of the same racket. Soon, Gene meets Alec Stiles, neurotic mastermind who's "building an organization along scientific lines." Stiles recruits Cordell, whose job becomes a lot more dangerous.

A charming racketeer seduces the DA's stepdaughter for revenge, then falls in love.

A spectacular heist starts to unravel as the crooks take it on the lam.

An innocent man turns fugitive as he reconstructs events that implicate him for a murder and robbery he did not commit.

A penniless pregnant woman adopts the identity of a rich woman killed in a train crash.

A dark personal secret drives a young woman to use every man she encounters.

Following Rocky Balboa's intense battle with his most powerful adversary yet – the ferocious Clubber Lang – Rocky joins forces with former rival Apollo Creed in an effort to get back his fighting spirit.

A con man tries to blackmail a Mexican gangster.