O'Hara, U.S. Treasury

A routine raid led by Emer Berry, a detective in the Irish Criminal Assets Bureau, reveals that a small-time drug dealer has been receiving substantial funding from a seemingly untraceable source – not in cash, but in rough diamonds. When these diamonds are linked to a series of bombings in Belgium, Emer is forced to work with Police Commissioner Christian De Jong.

Bad Girls is a British television drama series that was broadcast on ITV from 1 June 1999 to 20 December 2006 and starred Simone Lahbib, Mandana Jones, Debra Stephenson, Linda Henry, Jack Ellis and many more throughout the eight-year run. The series was broadcast in 17 countries and was produced by Shed Productions, the company which later produced Footballers' Wives and Waterloo Road. It is set in the fictional women's prison of Larkhall, and features a mixture of serious and light storylines focusing on the prisoners and staff of G Wing. From 2010, the UK broadcast rights were bought by CBS Drama, and is repeated regularly – as of September 2012, the channel is re-running the series again in a late-night time slot.

Jack Irish is a man getting his life back together again. A former criminal lawyer whose world imploded, he now spends his days as a part-time investigator, debt collector, apprentice cabinet maker, punter and sometime lover – the complete man really. An expert in finding those who don’t want to be found – dead or alive, Jack helps out his mates while avoiding the past. That is until the past finds him.

Baretta is an American detective television series which ran on ABC from 1975 to 1978. The show was a milder version of a successful 1973–74 ABC series, Toma, starring Tony Musante as chameleon-like, real-life New Jersey police officer David Toma. While popular, Toma received intense criticism at the time for its realistic and frequent depiction of police and criminal violence. When Musante left the series after a single season, the concept was retooled as Baretta, with Robert Blake in the title role.

The mysterious disappearance of a Scottish fishing trawler and a death on-board the submarine HMS Vigil bring the police into conflict with the Navy and British security services. DCI Amy Silva and DS Kirsten Longacre lead an investigation on land and at sea into a conspiracy that goes to the very heart of Britain’s national security.

Vega$ is an American detective television drama series that aired on ABC between 1978 and 1981. It was produced by Aaron Spelling. The series was filmed in its entirety in Las Vegas, Nevada. It is believed to be the first television series produced entirely in Las Vegas. The show stars Robert Urich as private detective Dan Tanna, who drove around the streets of Las Vegas in a red 1957 Ford Thunderbird solving crimes and making Las Vegas a better place for residents and tourists alike.

A realistic glimpse into the daily lives of the officers and detectives at an urban police station.

Reilly, Ace of Spies is a 1983 television miniseries dramatising the life of Sidney Reilly, a Russian Jew who became one of the greatest spies ever to work for the British. Among his exploits, in the early 20th-century, were the infiltration of the German General Staff in 1917 and a near-overthrow of the Bolsheviks in 1918. His reputation with women was as legendary as his genius for espionage.

Amid the drug trade on Cape Cod, a body washes ashore and is discovered by an irreverent National Marine Fisheries Service officer, Jackie Quinones, who is determined to help solve the murder even if the state cops want her nowhere near the case.

The Rookies is an American crime drama series that aired on ABC from 1972 until 1976. It follows the exploits of three rookie police officers working in an unidentified city for the fictitious Southern California Police Department.

A young hitchhiker introduces characters who are about to experience a frightening and sometimes supernatural incident of some kind in this moody anthology series.

A high-stakes thriller about Elena Federova, a very recently captured international arms dealer and brilliant criminal mastermind who even in captivity orchestrates a number of coordinated bank heists, and Val Turner, the principled, relentless and socially outcast FBI agent who will stop at nothing to foil her ambitious plan.

New York Undercover is an American police drama The series stars Detective J.C. Williams and Detective Eddie Torres, two undercover detectives in New York City's Fourth Precinct who were assigned to investigate various crimes and gang-related cases.

Jane Tennant, the first female Special Agent in Charge of NCIS Pearl Harbor, and her unwavering team of specialists balance duty to family and country while investigating high-stakes crimes involving military personnel, national security and the mysteries of the sun-drenched island paradise itself.

Letty Dobesh is a thief and con artist fresh out of prison whose life is always one wrong turn and bad decision from implosions — just how she likes it. But when she overhears a hitman being hired to kill a man’s wife, she sets out to derail the job, launching her on a collision course with the killer, entangling them in a dangerous and seductive relationship.

Moses Johnson is a promising high-school athlete with a bright future who’s accused of murdering a police officer during a drug bust gone wrong. Swept up into the infamously corrupt Chicago criminal justice system, Moses’ case is taken up by ageing public defender Franklin Roberts, who sees this as his chance to finally challenge the institutional racism at the heart of the judicial system.

A veteran beat cop and teenage girl fall to their deaths from a tower block in south-east London, leaving a five-year-old boy and rookie police officer Lizzie Griffiths on the roof, only for them to go missing. Detective Sergeant Sarah Collins is drafted in to investigate, working to find Lizzie before she comes to serious harm, but also to uncover the truth behind the grisly tower block deaths.

Meet the Duncans, a prominent family from Jamaica, Queens. By day, they’re an upstanding family; by night, they live a dangerous secret life.

After achieving success in her younger years, the brilliant septuagenarian Madeline Matlock rejoins the workforce at a prestigious law firm where she uses her unassuming demeanor and wily tactics to win cases and expose corruption from within. Inspired by the classic television series of the same name.

Thriller series which tracks five 24-hour periods in a police investigation.