Unit One

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.

Based on an original idea by best-selling Danish novelist Elsebeth Egholm, the series follows the inquiries of a special unit at Copenhagen's police force, consisting of detective inspector Katrina Ries Jensen and forensic psychiatrist Thomas Schaeffer. The pair specialise in serial killers that do not fit within traditional behavioural patterns.

The Killing is a Danish police procedural set in the Copenhagen main police department and revolves around Detective Inspector Sarah Lund and her team, with each season series following a different murder case day-by-day and a one-hour episode covering twenty-four hours of the investigation. The series is noted for its plot twists, season-long storylines, dark tone and for giving equal emphasis to the story of the murdered victim's family alongside the police investigation. It has also been singled out for the photography of its Danish setting, and for the acting ability of its cast.

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.

At a grisly murder scene sits a figurine made of chestnuts. From this creepy clue, two detectives hunt a killer linked to a politician's missing child.

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.

When a neighbor's au pair vanishes from her wealthy suburb, Cecilie seeks answers — and unravels secrets that shatter her seemingly perfect world.

Karl Alberg moves to a quiet coastal town to soothe a psyche that has been battered by big-city police work but finds himself needing to call upon all his skills to solve the murders that continue to wash up on his shore.

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.

Wrongfully imprisoned for murdering his own son, a father sets out on a desperate rescue mission after learning the boy may still be alive.

'Follow the Money' is a crime drama that explores what happens to people who are corrupted by greed and ambition. The series shows viewers the complex world of economic crime that takes place in banks, the stock exchange, and in boardrooms.

The Killing is an American crime drama television series based upon the Danish television series Forbrydelsen. Set in Seattle, Washington, the series follows the various murder investigations by homicide detectives Sarah Linden and Stephen Holder.

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.

With their 2-year-old as the sole witness to her murder, Rachel Nickell's partner fights to protect him amid a flawed investigation.

21 Jump Street revolves around a group of young cops who would use their youthful appearance to go undercover and solve crimes involving teenagers and young adults.

Damages is an American legal thriller television series created by the writing and production trio of Daniel Zelman and brothers Glenn and Todd A. Kessler. The plot revolves around the brilliant, ruthless lawyer Patty Hewes and her protégée, recent law school graduate Ellen Parsons. Each season features a major case that Hewes and her firm take on, while also examining a chapter of the complicated relationship between Ellen and Patty. The first two seasons center around the law firm Hewes & Associates. Later seasons center more on Patty and Ellen's relationship as Ellen begins to distance herself from Hewes & Associates and begins an independent career.

Taggart is a Scottish detective television program. The series revolves around a group of detectives initially in the Maryhill CID of Strathclyde Police, though various storylines have happened in other parts of the Greater Glasgow area, and as of the most recent series the team have operated out of the fictional John Street police station across the street from the City Chambers.

Bea Smith is locked up while awaiting trial for the attempted murder of her husband and must learn how life works in prison. A modern adaptation and sequel of the iconic Prisoner series.