Shield for Murder (1954)

Three detectives in the corrupt and brutal L.A. police force of the 1950s use differing methods to uncover a conspiracy behind the shotgun slayings of the patrons at an all-night diner.

After Police Captain Dan McLaren becomes police commissioner, former detective Johnny Blake publicly punches him, convincing rackets boss Al Kruger that Blake is sincere in his effort to join the mob. "Bugs" Fenner, meanwhile, is certain that Blake is a police agent.

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.

When a drug heist swerves lethally out of control, a jaded cop fights his way through a corrupt city's criminal underworld to save a politician's son.

A police detective's violent nature keeps him from being a good cop.

After the suspicious suicide of a fellow cop, tough homicide detective Dave Bannion takes the law into his own hands when he sets out to smash a vicious crime syndicate.

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?

After years of investigation, Assistant District Attorney Martin Ferguson has managed to build a solid case against an elusive gangster whose top lieutenant is about to testify.

A family man – desperate for a job – latches onto a friend who encourages him into being a criminal.

Rookie cop Alicia West, an Army veteran, inadvertently captures the murder of a young drug dealer on her body cam. After realizing that the murder was committed by corrupt cops, she teams up with the one person from her community who is willing to help her as she tries to escape both the criminals out for revenge and the police who are desperate to destroy the incriminating footage.