Nick Garcos comes back from his tour of duty in World War II planning to settle down with his girlfriend, Polly Faber. He learns, however, that his father was recently beaten and burglarized by mob-connected trucker Mike Figlia, and Nick resolves to get even. He partners with prostitute Rica, and together they go after Mike, all the while getting pulled further into the local crime underworld.
An investigator from the War Crimes Commission travels to Connecticut to find an infamous Nazi, who may be hiding out in a small town in the guise of a distinguished professor engaged to the Supreme Court Justice’s daughter.
The life of Al Roberts, a pianist in a New York nightclub, turns into a nightmare when he decides to hitchhike to Los Angeles to visit his girlfriend.
The Naked City portrays the police investigation that follows the murder of a young model. A veteran cop is placed in charge of the case and he sets about, with the help of other beat cops and detectives, finding the girl's killer.
After losing an election to become chairman of the Wo Lin Shing triad, a gang leader lashes out and tries to seize the dragon-head baton, the official symbol of a chairman's authority.
A newspaper publisher, wanting to prove a point about the insufficiency of circumstantial evidence, talks his possible son-in-law Tom into a hoax in an attempt to expose ineptitude of the city's hard-line district attorney. The plan is to have Tom plant clues leading to his arrest for killing a female nightclub dancer. Once Tom is found guilty, he is to reveal the setup and humiliate the DA.
Petty crook and cop-killer Martin Rome, in bad shape from wounds in the hospital prison ward, still refuses to help slimy lawyer Niles clear his client by confessing to another crime. Police Lt. Candella must check Niles' allegation; a friend of the Rome family, he walks a tightrope between sentiment and cynicism. When Martin fears Candella will implicate his girlfriend Teena, he'll do anything to protect her. How many others will he drag down to disaster with him?
In the Edo period, a nameless ronin accepts an assignment to go to a mountain pass and wait. Near the pass he stops at an inn where a collection of characters gather, including a gang set on stealing shogunate gold that's soon to come over the pass. When the Ronin's assignment becomes clear, to help the gang, he's ordered to kill the inn's residents, including a woman he's rescued from an abusive husband. He's reluctant to murder innocent people; then he learns that the gold shipment is a trap and he's part of a double cross. How he sorts through these divided loyalties tests of his samurai honor, and perhaps of his love for a woman.
Strike is a young city drug pusher under the tutelage of drug lord Rodney Little. When a night manager at a fast-food restaurant is found with four bullets in his body, Strike’s older brother turns himself in as the killer. Detective Rocco Klein doesn’t buy the story, however, setting out to find the truth, and it seems that all the fingers point toward Strike & Rodney.
War heroes Rip Murdock and Johnny Drake are sent to Washington, D.C, to receive top honors for their service. Johnny, seemingly terrified by the publicity that awaits him, jumps off the train and later turns up dead. Suspecting foul play, Rip begins digging into his pal's past. He encounters cover-ups, threats to his own life and deadly femme fatale Coral Chandler.
Army Lieutenant Halliday, accused of stealing the Army payroll, pursues the real thief on a frantic chase through Mexico aided by the thief's ex-girlfriend and is in turn being chased by his accuser, Capt. Blake.
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.
A falsely convicted man's wife, Catherine, and an alcoholic composer and pianist, Martin team up in an attempt to clear her husband of the murder of a blonde singer, who is Martin's wife.
Young Al Capone catches the eye of Johnny Torrio, a criminal visiting New York from Chicago. Torrio invites Capone to move to Illinois to help run his Prohibition-era alcohol sales operation. Capone rises through the ranks of Torrio's gang and eventually takes over. On top, he works to consolidate his power by eliminating his enemies, fixing elections to his advantage and getting rich. In his spare time, Capone courts the principled Iris Crawford.
A fatally shot female gangleader recounts her sordid life of crime to a police officer just before she dies.
A prize-fighting boxer with a lethal right punch falls for a gangster's moll on the run in Mexico.
Police Chief Jim Fitzpatrick is after gangster Sam Belmonte. He uses his corrupt brother Ed to watch over Daisy who was associated with Belmonte.
A man on the run takes another man's passport, only to find himself stuck with the identity of a street hustler.
A drug kingpin's return home touches off a turf war.
When two unemployed telephone pranksters decide to use their vocal "talents" to impersonate a Chicago mob boss and curry favor with organized crime in New York, the trouble begins. It isn't long before Johnny and Kamal (the "Jerky Boys" of crank call fame) are wanted by the local mafia, the police, and their neighbor.