Doubles - Futari no Keiji(2013)

Houston Knights is an American crime drama set in Houston, Texas. The show ran on CBS from 1987 to 1988 and had 31 episodes. The core of the show was the partnership between two very different cops from two different cultures. Chicago cop Joey LaFiamma, played by Michael Paré, is transferred to Houston after he kills a mobster from a powerful Mafia family and a contract is put out on him. Once there, he is partnered with Levon Lundy, played by Michael Beck, the grandson of a Texas Ranger. Although as different as night and day, and after a rocky beginning they form a successful partnership and become friends. This is aided to a certain extent by an event where a hitman from Chicago who holds the contract to shoot La Fiamma arrives in Houston and is ultimately killed by Lundy. During the series, it is revealed that both La Fiamma and Lundy have their own personal demons; La Fiamma's Chicago police partner had been killed when he went ahead while La Fiamma had waited for backup to arrive. Lundy's wife had been killed by an explosion that was intended to kill him.

Fastlane is an American action/crime drama series that was broadcast on Fox from September 18, 2002 to April 25, 2003.

BUDDY COP is a mostly non-narrative series about two slackers who are detectives, Detective Hennessy (Ariobimo) and Detective François (Keanu Acyuta), living their lives like a comedy.

Constable Benton Fraser, an officer of the Royal Canadian Mounted Police, is attached to the Canadian consulate but works with Chicago Police Department to solve crimes.

In the fictional Yorkshire town of Wetherton, the unlikely duo of politically incorrect elephant-in-a-China-shop-copper DS Andrew Dalziel (pronounced Dee-ell) and his more sensitive and university educated sidekick DS, later DI, Peter Pascoe is always on hand to solve the classic murder mystery, while maintaining down-to-Earth wit and humour.

New York, USA. Stockholm, Sweden. Over the past twelve months young, blonde, blue-eyed women have been found dead in a meadow where Asphodel flowers grow. New York Detective Tommy Conley gets a special dispensation from the NYPD to go observe and act as an adviser to the Stockholm Police Department in order to help solve these crimes.

Mary Beth Lacey and Chris Cagney are teamed up as NYPD police detectives. Their opposing personalities (one is tough and the other sensitive) mesh to make this one of the great crime-fighting duos of all time.

Jake and the Fatman is a television crime drama starring William Conrad as prosecutor J. L. "Fatman" McCabe and Joe Penny as investigator Jake Styles. The series ran on CBS for five seasons from 1987 to 1992. Diagnosis: Murder was a spin-off of this series.

The series follows Detective Carter, a radical LAPD detective, and Detective Lee, a by-the-book detective from Hong Kong, as they are forced into forming an unlikely partnership

Comedy drama following a mismatched pair of police officers who disagree on everything with their partner, from policing to their personal life.

A slightly unhinged former Navy SEAL lands a job as a police officer in Los Angeles where he's partnered with a veteran detective trying to keep maintain a low stress level in his life.

Killer Instinct is an American crime drama television series filmed in Vancouver that originally aired on the Fox Network. The pilot episode aired on September 23, 2005, and the final episode aired on December 2, 2005. Fox ordered 13 episodes, only nine of which were broadcast in the United States; the remaining four premiered in the UK on Five. The series also been broadcast in France, New Zealand, Croatia, Italy, Netherlands, Australia, Japan, and Poland.

Travis Marks and Wes Mitchell are two partners who – apart from their polarity and odd couple behavior – have a seven-year track record as the Los Angeles Police Department's best detectives in the Robbery-Homicide Division. Since their constant bickering is interfering with work, their new-age captain – who found counseling changed his life – sends them to couples' therapy.

One West Waikiki is an American crime/drama TV show set in Hawaii which ran from 1994-1996. It starred Cheryl Ladd, Richard Burgi and Kayla Blake and was nominated for a Prime Time Emmy in 1995.

Detective Gido Kennin (Tanaka Kei) specialises in reinvestigations, and is the most shunned and loathed person at the Tokyo Metropolitan Police Department. He carries around a name card with no department written on it and takes pleasure in uncovering cases where the police created false charges. Gido reveals the negligence of the police such as mistakes in initial investigations and cover ups, reconsidering the testimonies and evidence from these cases to discover the real criminals. He hates it if people escape punishment and in order to prevent this from happening, he makes all other sacrifices. It is said that no one will be happy after Gido’s investigations, and this has earned him the nickname “grim reaper”.

D.C. Rachel Bailey and D.C. Janet Scott have a robust and engaging friendship which enables them to draw upon each other’s strengths and investigate murders for the Manchester Metropolitan Police.

Battles is a 45-year-old hard-nosed veteran cop who is forced to take a desk job or retire. Battles is soon assigned a new partner, the 25-year old hotshot Kaczierowski who follows his own set of rules when dealing with criminals. The pair are soon at odds over their respective methods of law enforcement. HARDBALL is an American crime drama television series that ran on NBC during the 1989-1990 television schedule.

Police officers Lilywhite and Knutt (the "bad cop, bad cop" of the title) are hopelessly incompetent. Lafever is their friend, a lawyer with a relaxed attitude to the goings-on. Police graft, corruption and brutality are satirised in a very dry comic fashion, and with a stream of matter-of-fact obscenities.

Set in the fictional town of Kamurocho, the story unfolds across two intersecting timelines—1995 and 2005. In 1995, four friends eager to escape their restrictive lives in an orphanage dive into the yakuza-controlled underworld of 1995 Kamurocho. Meanwhile, in 2005, their friendship is deteriorated, as tensions between the Tojo Clan and the Omi Alliance are at a boiling point.

Dom and Kay join the Met Police in the hope of cleaning up their community, but are unwittingly thrust into the murky world of deep cover infiltration as they become part of a powerful criminal enterprise. But for Dom and Kay it quickly becomes more of a fiasco than Donnie Brasco…