Best movies like The Custodian

When the trail goes cold on a murder investigation of a policeman, an undercover narcotics officer is lured back to the force to help solve the case.

Tom Ludlow is a disillusioned L.A. Police Officer, rarely playing by the rules and haunted by the death of his wife. When evidence implicates him in the execution of a fellow officer, he is forced to go up against the cop culture he's been a part of his entire career, ultimately leading him to question the loyalties of everyone around him.

Mobster Nick Scanlon has managed to buy several of the local government and law-enforcement officials. However, he can't seem to touch the incorruptible police captain Tom McQuigg, who refuses all attempts at bribery. A prosecuting attorney, Welch, and a police detective, Turck, are crooked and make McQuigg's job as an honest officer nearly impossible.

The story follows veteran police officer Dave Brown, the last of the renegade cops, as he struggles to take care of his family, and fights for his own survival.

After losing their spouses in a plane crash, an internal affairs cop and a congresswoman find each other's keys in each other's loved ones' possessions and discover that the two were having an affair.

A wheelchair-bound photographer spies on his neighbors from his apartment window and becomes convinced one of them has committed murder.

On New Year's Eve, inside a police station that's about to be closed for good, officer Jake Roenick must cobble together a force made up cops and criminals to save themselves from a mob looking to kill mobster Marion Bishop.

Remy McSwain is a New Orleans police lieutenant who investigates the murder of a local mobster. His investigation leads him to suspect that fellow members of the police force may be involved.

Rich Bower is an up-and-coming star in the hip-hop world. Everyone wants to be around him, including Raven and her fellow upper-class white high school friends. The growing appeal of black culture among white teens fascinates documentary filmmaker Sam Donager, who sets out to chronicle it with her husband, Terry. But before Bower was a rapper, he was a gangster, and his criminal past comes back to haunt him and all those around him.

Fritz Brown is an ex-LAPD, recovering alcoholic who now splits his time repossessing cars for a used car lot and staffing his one-man private detective agency. When a filthy caddie named Freddy "Fat Dog" Baker wanders into Fritz's office one day, flashing a wad of cash, Fritz is hired to follow Fat Dog's kid sister Jane, who is holed up with a Beverly Hills sugar daddy named Sol Kupferman. Kupferman is a 70 year-old bag man for the mob, and Fat Dog claims that "Solly K" is up to something evil that may harm Jane. The trail leads Fritz to an encounter with his dark past in the person of Haywood Cathcart, current head of LAPD internal affairs and the person who kicked Fritz off the police force.

Frank Serpico is an idealistic New York City cop who refuses to take bribes, unlike the rest of the force. His actions get Frank shunned by the other officers, and often placed in dangerous situations by his partners. When his superiors ignore Frank's accusations of corruption, he decides to go public with the allegations. Although this causes the Knapp Commission to investigate his claims, Frank has also placed a target on himself.

Jack Regan, a hardened cop who doesn’t play by the rules, is confronted with a criminal from his past. With sidekick George Carter they are put on the case of a jewellery store heist that ends in a killing. But is that killing really an execution in disguise? With pressure from his boss and the fact that Regan is having an affair with that boss’s wife, it’s not going to be easy for him to stay out of trouble.

Undercover Las Vegas police officer Vincent Downs, who has got a lot of enemies, is caught in a high stakes web of corrupt cops and the mob-controlled casino underground. When a heist goes wrong, a crew of homicidal gangsters get T, Downs’ teenage son. In one sleepless night, he will have to rescue his son T (whom they got), evade an internal affairs investigation and bring the kidnappers to justice.

Plagued with grief over the murder of her daughter, Valerie Somers suspects that her husband John is cheating on her. When Valerie disappears, Detective Leon Zat attempts to solve the mystery of her absence. A complex web of love, sex and deceit emerges -- drawing in four related couples whose various partners are distrustful and suspicious about each other's involvement.

Coming from a police family, Tom Hardy ends up fighting his uncle after the murder of his father. Tom believes the killer is another cop, and goes on the record with his allegations. Demoted to water-way duty Tom, along with new partner Jo Christman, navigate the three rivers looking for clues and discovering bodies. This time the victims are women Tom knows, he must find the killer to prove his innocence.

Jeff Powers is the newest member of a very elite and very secret LAPD division. Their mission is to target important criminals and to get them to stop. Police brutality is not a known term for the division and they will stop at nothing to get the job done, even if it means murder.

Keen young Raymold Avila joins the Internal Affairs Department of the Los Angeles police. He and partner Amy Wallace are soon looking closely at the activities of cop Dennis Peck whose financial holdings start to suggest something shady. Indeed Peck is involved in any number of dubious or downright criminal activities. He is also devious, a womaniser, and a clever manipulator, and he starts to turn his attention on Avila.

A detective tries to remain loyal to his partner, and his best friend - a mobster.

New York City detective Daniel Ciello agrees to help the United States Department of Justice help 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.

When a local drug dealer shoots a dishonest cop in self-defense, lawyer and renegade undercover cop join forces to clear him. But when their investigation leads them into a maze of greed and corruption, they learn that in a town where everything is for sale, anything can happen.

Meet the dirtiest cop in NYC history. Michael Dowd stole money and dealt drugs while patrolling the streets of '80s Brooklyn.

During a Christmas heatwave, a community activist attempts to stop a redevelopment project that is displacing residents in the Kings Cross section of Sydney.

After witnessing a miracle, a young Latina woman experiences strange things as a police detective searches for the truth behind his partner's death.

Two gangbangers turned cops try and cover up a scandal within the LAPD.

Mike Yarnell is a burnt out cop, who is being investigated by internal affairs. When he begins taking out his frustration on his wife, she turns to the man handling her husband's case for protection. However, there's more to her than what meets the eye.

A pair of art thieves steal a painting, believing that no one will get hurt. The gallery owner gets his insurance money and the thieves have been paid, but could they be mistaken?

When a ransom bid results in the death of a child, the police have only one lead – the old lady who witnessed the kidnapper using a public phone box. Though her recollection is vague, she volunteers to act as bait for the killer – telling the press that she had seen the kidnapper's face and she waits for him to attack.

Vice cops Candy and Traci accidentally meet the bikini robbers who are armed with assault weapons in a bank. The thieves escape with loot after a wild shoot-out. The commissioner and the instructor enlist Internal Affairs detective to solve the case. He suspects the Vice cops and sends them to prison. However, a robber plants a bomb in the police station. Vice cops are quickly reinstated with a new mission.

A series of cop murders plagues the city. The remaining officers on the force are increasingly worried as the deaths increase with no leads. As the department's finest must solve the case before the killer strikes again.

Martha "Red" Tierney used to be a hot-shot reporter, but that was before alcohol took over her life. One morning Martha's son, Jonathan, leaves for school, stopping first to meet his father for breakfast. But Jonathan never meets his dad. Instead, he is picked up by Lawrence, a pedophile who has been watching him. Now Martha must overcome her alcoholism and her bitterness towards her ex-husband and use her old investigative skills to find her son before it's too late.

Two Narcotics Detectives find themselves in an intense investigation lead by a determined Internal Affairs Detective after a child is wrongfully shot dead in a violent drug bust.

Recently released from her vows as a nun, Christine Bennett is discovering "life on the outside." After a visit to her mentally-handicapped cousin Gene, Christine becomes embroiled in the investigation of the murder mystery surrounding James and Edward Talley, twin savant brothers accused of killing their mother on Good Friday.

A skilled police detective in a case involving the strange, sadistic murder of a young prostitute who has been killed in exactly the same fashion as a young nightclub singer in Saigon during the Vietnam War. At the same time, the detective attempts to ferret out corruption in the police ranks.

While his life begins to crumble, TJ Williams's fast fading future is bartered for political gain by his former best friend and boss, a mayor with her eye on a Senate seat and an ambitious activist reverend.

Detroit detective Marty Kingston (Liotta) is the leader of an undercover narcotics team, whose members are being systematically murdered one by one. To solve the brutal killings, Kingston joins forces with a cocky, young homicide detective. But neither of them is prepared for the shocking corruption their investigation will uncover — stunning secrets that will set both men on a violent collision course with betrayal and vengeance.