'G' Men (1935)

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?

A tough cop meets his match when he has to guard a gangster's widow on a train journey from Chicago to Los Angeles.

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.

An ex-cop turned con threatens to jump to his death from a Manhattan hotel rooftop. The NYPD dispatch a female police psychologist to talk him down. However, unbeknownst to the police on the scene, the suicide attempt is a cover for the biggest diamond heist ever pulled.

A tough detective who is part of an elite New York City unit is trying to find out who killed his partner, but uncovers a plot to kidnap mobsters for money.

Davey Gordon, a New York City boxer at the end of his career, falls for dancer Gloria Price. However, their budding relationship is interrupted by Gloria's violent boss, Vincent Rapallo, who has eyes for Gloria. The two decide to skip town, but before they can, Vincent and his thugs abduct Gloria, and Davey is forced to search for her among the most squalid corners of the city, with his enemy hiding in the shadows.

A pair of kidnappings expose the complex power dynamics within the corrupt and unpredictable workings of 1930s Kansas City.

Mysterious Orfamay Quest hires Los Angeles private investigator Philip Marlowe to find her missing brother. Though the job seems simple enough, it leads Marlowe into the underbelly of the city, turning up leads who are murdered with ice picks, exotic dancers, blackmailed television stars and self-preserving gangsters. Soon, Marlowe's life is on the line right along with his case.

A dedicated FBI agent recalls the agency's battles against the Klan, organized crime and Communist spies.

New York City detective Daniel Ciello agrees to help the United States Department of Justice eliminate corruption in the police department, as long as he will not have to turn in any close friends. In doing so, Ciello uncovers a conspiracy within the force to smuggle drugs to street informants.