Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S1, ep 1).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S20, ep 3).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S20, ep 4).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S7, ep 2).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S7, ep 3).

Reality series following Ireland's border agents working in passport control, immigration, security, policing and various counterfeit departments. (S2, ep 5).

The UK Border Agency is an uninvited guest at sham weddings taking place up and down the country. Meanwhile, a Brazilian wanting to see his Brit hubby is stopped at Heathrow. (3/10).

Documentary following the work of Britain's police dogs in real operations, sniffing out everything from drugs and weapons to counterfeit money. Ken Stott narrates. (S1, ep 10).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 2).

Join Ireland's Customs teams as they, with the help of the Irish police, try to stop organised smugglers from bringing drugs, cars and even exotic animals into the country. (S1, ep 20).

Part two of a countdown of the most incredible, hilarious and spectacular real-life crashes in the world - all caught on dashcam. (S1, ep 2).

Strap in for a brand-new series of Caught on Dashcam. From drivers under attack, to earthquakes wreaking havoc, we've got it all caught on camera! (S4, ep 1).

A Killer in the Family: True crime series putting murders under the microscope and exploring how forensic science helped investigators solve them. (5 of 8).

The Saturday Night Strangler: Thirty years after three gruesome murders, familial DNA and the exhumation of a body finally closes the case. (6 of 8).

Genene Jones: The chilling story of the serial killer who worked as a nurse in Texas, where she killed many children and infants by injecting them with drugs.

Philip Austin: A profile of the man who murdered his wife, two children and two dogs on one terrifying day.

Sophie Lancaster: An in-depth look at the horrific murder of 20-year-old Sophie Lancaster, who was attacked by a gang of teenagers in a park in Bacup, Lancashire in 2007. (S1, ep 8).

Paul Michael Stephani - The Weepy-Voiced Killer: The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders. (S7, ep 10).

Billy Dunlop: A profile of the killer who, after killing 22-year-old Julie Hogg, became the first person to be convicted under revised UK double-jeopardy laws.

The story of one of the most calculating serial killers the FBI has ever encountered - Israel Keyes, who was finally brought down after murdering a teenager.

Where Is Laci Peterson?: A new look at the notorious case of Scott Peterson and the murders of his wife Laci Peterson and unborn son Conner. (1 of 3).

The People V Scott Peterson: A new look at the notorious case of Scott Peterson and the murders of his wife Laci Peterson and unborn son Conner. (2 of 3).

Investigations, Appeals and Lingering Questions: A new look at the notorious case of Scott Peterson and the murders of his wife Laci Peterson and unborn son Conner. (3 of 3).

Snatched from the Womb: Experts examine the gruesome murder of a heavily pregnant woman, found dead at home with her unborn baby cut out and stolen from her. (S1, ep 10).

Kimberly Kessler: When a mother goes missing on her birthday, detectives have several possible suspects before focusing on a co-worker with a shocking past. (S31, ep 11).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 10).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S20, ep 5).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S20, ep 6).

In an action-packed instalment, Kev and Waller deal with a drug addict in Windsor, and Simon confronts a driver with a few unpleasant surprises up his sleeve. Strong language. (S6, ep 14).

Another dose of crime-fighting action from the Thames Valley Pro-Active Team, as Simon and Conrad get a late night surprise on the graveyard shift in Reading. Strong language. (S6, ep 18).

Documentary series following Australia's traffic enforcers, facing high-speed chases, explosive crashes and out-of-control drunk drivers. (S5, ep 2).

Documentary series following Australia's traffic enforcers, facing high-speed chases, explosive crashes and out-of-control drunk drivers. (S5, ep 3).

Action-packed documentary following rapid response officers, the fastest cops in Britain, as they crack down on crime. Time is of the essence! (S3, ep 10).

Reality series following Ireland's border agents working in passport control, immigration, security, policing and various counterfeit departments. (S2, ep 9).

A martial arts expert comes to the rescue when a cop struggles with a cycle thief on a busy road. A warehouse thief strikes at Christmas but forgets to cover his tracks. (S5, ep 4).

There's a dramatic showdown when a fish and chip shop is raided and the owners come face-to-face with the violent culprits. (S5, ep 10).

A jewellery heist takes a dramatic turn when locals step in to stop the armed robbers in their tracks. Meanwhile, a pensioner is tricked in their own home. (S5, ep 11).

A shop manager takes on a super-strong burglar, and over a hundred businesses are targeted by a team of organised criminals. (S5, ep 16).

From trying to settle the age-old debate of cyclists versus drivers, to witnessing miraculous moments of pure luck, we've got it all caught on camera. (S4, ep 2).

From brushing up on basic motorway etiquette, to extreme weather that'll make you wish you'd never left the house, we've got it all caught on camera. (S4, ep 3).

From animals taking over the roads, to arguments over parking, we've got it all caught on camera. (S4, ep 4).

David Twigg: After a man is locked in a storeroom in a burning building, the race is on to identify those who started the blaze. But a closer look uncovers bigger issues.

John Cannan: A dangerous sexual predator, John Cannan murdered one young woman just days after his release from prison, and is suspected of many others. (S7, ep 4).

Traces of DNA: In 1986, Detective David Baker became the first person to use DNA profiling in a criminal investigation, when looking for the killer of two young girls.

Caught on CCTV: How police used CCTV, eyewitness statements and a public appeal to find the killer of a 28-year old woman, found dead on Nottingham's streets.

Sky Original true-crime documentary on the murder of Grace Millane following a Tinder date in 2018, a case that held a mirror up to a society with a problem of violence towards women.

A look at the twisted case of a police officer that was charged for conspiring to kidnap and eat women. Contains graphic images and discussions of torture and cannibalism.

Dorothea Puente: The story of the \"Death House Landlady\", who took in elderly and disabled tenants, only to murder them for their social security paychecks.

The Stepmom: Letecia Stauch reported that her 11-year-old stepson hadn't come home, but what followed was a trial of deceit, secrets and murder. (S1, ep 5).

Dighton - A Deadly Hangover: When his parents criticised him for his idle behaviour, Daniel Dighton stabbed them to death before blaming his crime on a hangover.

The Monster: Investigators hunt a serial killer in East Baton Rouge who carefully carves up and cuts the bodies of his victims after death. (S3, ep 11).

The Thames Valley Police provide a fascinating insight into car crime and its prevention. Plus, shocking video footage captures dangerous drivers in action. Strong language. (S2, ep 2).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 2).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S2, ep 6).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S2, ep 7).

Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S3, ep 1).

Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S3, ep 2).

Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S3, ep 3).

Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S3, ep 4).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 1).

Reality series following Ireland's border agents working in passport control, immigration, security, policing and various counterfeit departments. (S2, ep 10).

A ruthless gang of robbers target a pregnant shop assistant. Meanwhile, a mysterious figure strikes a centre for adults with learning disabilities in the night. (S5, ep 17).

A teenager gets a fright when she walks in on a burglar in her home. Meanwhile, a shop owner goes head-to-head with some crafty thieves. (S5, ep 18).

There's a late-night disturbance at a Chinese restaurant. Meanwhile, a mobile phone thief makes a schoolboy error and a school hall gets a sinister visitor. (S5, ep 19).

A brave woman who survived one of Italy's biggest earthquakes finds herself in danger on the streets of Manchester. (S5, ep 20).

From mega wipeouts to parking wars, animal chaos and two wheeled smashes, we've got it all caught on camera. (S4, ep 5).

From distracted drivers to street level vigilantes, and even the most baffling battles with weather, we've got it all caught on camera. (S4, ep 6).

From nail-biting near misses to encounters with things that go bump in the night, we've got it all caught on camera. (S4, ep 7).

The daughter of one of Britain's most dangerous women reveals how her mother's brutal murder spree has affected her life. (1 of 3).

Wright. As an unknown killer dubbed The Suffolk Strangler terrorised a community with a string of murders in Ipswich, Pam had no idea she was living with him. (3 of 3).

Killer Women - Kaitlin Armstrong - Malicious Intent: When elite racer Anna Wilson was shot and killed, police launched a manhunt to Costa Rica in search of Kaitlin Armstrong. (S4, ep 8).

In 2006, Victor Zaborsky reports that his friend has been stabbed by an intruder. Authorities find Robert Wone dead and start to find holes in Victor and his housemates' story. (1 of 2).

The long investigation into DC lawyer Robert Wone's 2006 murder continues, with no new leads in sight. (2 of 2).

Sabina Nessa: See how police used CCTV to trace the perpetrator of a crime that shocked the nation - the murder of teacher Sabina Nessa in London.

Twisted Intentions: Police discover the body of a young woman staged strangely on her bed. Amid rising fear, a fresh look at old evidence points to the answer. (S3, ep 12).

Nicky Collingbourne: A young woman is found dead, and police are put onto the trail of a killer who went to elaborate lengths to get away with the deed.

Bonfire night brings back-to-back emergency calls, as masked youths hurl fireworks at officers out on patrol and a search for a missing girl takes an unusual turn. (S6, ep 3).

Documentary series following one of the UK's largest police forces, Greater Manchester Police, as they tackle crime and battle to keep the streets safe.

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 3).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S7, ep 4).

Reality series following Ireland's border agents working in passport control, immigration, security, policing and various counterfeit departments. (S2, ep 6).

The series gains access to a foreign airport for the first time: Lagos Murtala Muhammed International Airport. A pregnant woman on board a flight to the US arouses suspicions. (5/10).

A martial arts expert comes to the rescue when a cop struggles with a cycle thief on a busy road. A warehouse thief strikes at Christmas but forgets to cover his tracks. (S5, ep 4).

There's a dramatic showdown when a fish and chip shop is raided and the owners come face-to-face with the violent culprits. (S5, ep 10).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 3).

From chaotic delivery disasters to monumental moments of road rage, we've got it all caught on camera. (S4, ep 8).

From dastardly pedestrians to international road rage, we've got it all caught on camera. (S4, ep 9).

Strap in for our blockbuster-level finale. From stormy weather to cinematic car smashes, we've got it all caught on camera. (S4, ep 10).

Murder on the Island: Experts analyse sand found in a car when a man goes missing, which leads them to a body and a twisted murder case. (7 of 8).

The Freezer Murders: Experts analyse the bodies of two women found in a freezer. Their untimely deaths would be linked to one vicious predator. (8 of 8).

Paul Michael Stephani - The Weepy-Voiced Killer: The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders. (S7, ep 10).

Billy Dunlop: A profile of the killer who, after killing 22-year-old Julie Hogg, became the first person to be convicted under revised UK double-jeopardy laws.

Jessica Patel - Middlesbrough: He presented himself as a well-mannered family man. But behind closed doors, his wife paid the final price for his violent outbursts.

Mark Goudeau - The Baseline Killer: A man who terrorised Phoenix in an extensive year-long crime spree, committing nine murders with no apparent motive. (S7, ep 7).

Killer Women - Sabah Khan: The horrifying story of a woman who murdered her own sister in a brutal attack, after developing a deadly obsession with her brother-in-law.

Sabina Nessa: See how police used CCTV to trace the perpetrator of a crime that shocked the nation - the murder of teacher Sabina Nessa in London.

Phillip Croydon: The story of a wife who killed her husband in a frenzied stabbing attack before trying to cover up his death. (S3, ep 3).

The story of one of the most calculating serial killers the FBI has ever encountered - Israel Keyes, who was finally brought down after murdering a teenager.

Dawn Walker: A look at the shocking murder of 37-year-old Dawn Walker, whose badly burned body was found near Bury St Edmunds in Suffolk in 2005. (S1, ep 4).

April Quick: After a man is found shot to death at a roadside park, the evidence trail leads detectives further into the man's complicated past. (S31, ep 12).

Sheila LaBarre: A lead in a missing persons investigation ends at a 115-acre farm, unearthing the site of a crime that went down in New Hampshire history. (S31, ep 13).

Series shining a new light on modern policing in Manchester and the challenges faced by officers as they come face to face with a range of criminal and social issues. (S1, ep 1).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S20, ep 7).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S20, ep 8).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S7, ep 5).

Reality series following Ireland's border agents working in passport control, immigration, security, policing and various counterfeit departments. (S2, ep 7).

The insightful documentary series continues to prompt discussion. Access is gained to an Immigration Removal Centre, where a mass deportation is about to take place. (6/10).

A jewellery heist takes a dramatic turn when locals step in to stop the armed robbers in their tracks. Meanwhile, a pensioner is tricked in their own home. (S5, ep 11).

A shop manager takes on a super-strong burglar, and over a hundred businesses are targeted by a team of organised criminals. (S5, ep 16).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 4).

Jane Longhurst: A shocking look at the chilling case surrounding the murder of teacher Jane Longhurst, whose body was found in a West Sussex beauty spot in 2003. (S1, ep 6).

Rodrigo Hernandez - The Grand Rapids Killer: What drives a man to murder a stranger? Detectives reflect on the case of Hernandez, who did just that. (S1, ep 2).

Murder in the Woods: When 13 year-old Lucy is reported missing by her mother, police and forensic investigators begin the painstaking search for the truth. (S2, ep 1).

Kimbles: A peaceful town is rocked by the murder of the young wife of a preacher's son. The investigation leads detectives toward two twisted brothers. (S3, ep 2).

Mark Goudeau - The Baseline Killer: A man who terrorised Phoenix in an extensive year-long crime spree, committing nine murders with no apparent motive. (S7, ep 7).

Killer Women - Sabah Khan: The horrifying story of a woman who murdered her own sister in a brutal attack, after developing a deadly obsession with her brother-in-law.

Sarah Wellgreen - Kent: The story of taxi driver Ben Lacomba, who was convicted for the brutal murder of his ex-partner even though her body was never found.

Ahmed Al Khatib - A Matter Of Honour: What drives a man to kill his wife? Ahmed Al Khatib blamed evil spirits as he plotted to get away with murder. (S1, ep 3).

Joshua Wade: Responsible for five murders, Joshua Wade avoided justice for years and later confessed to killings that started from when he was just 14. (S7, ep 5).

Colin Pitchfork: He took the life of two 15-year-old girls and became the first person to be convicted of murder based on DNA fingerprinting evidence.

Middleton: During a drunken argument, violent alcoholic Philip Middleton killed his parents with a granite block in a heartless attack.

The Murder of Krystal Hart: Sutton details the investigation into a long-running feud between neighbours that took a deadly turn. (S1, ep 6).

Catching the Rochdale Ripper: When mum of three Eileen Jawczak was murdered, clues were minimal. Could police link her death to the Rochdale Ripper? (S3, ep 8).

Don Miller: The story of a terrifying killer who snatched away the lives of four victims before being caught while trying to claim his fifth.

Rosemary Windle and Maurece Smith: A look at the murder of two pensioners in Torquay in 2010, who were killed by a money grabbing man who tricked his way into their lives. (S1, ep 5).

Amber Andrews: A loving father gives his ex-wife a chance to reconcile, but later, Oklahoma police uncover a toxic love triangle and horrific crime scene. (S31, ep 14).

Teresa Kohnle: When a beloved family man dies in a house fire, an investigation suggests that dark reasons lay behind his death. (S31, ep 15).

Series shining a new light on modern policing in Manchester and the challenges faced by officers as they come face to face with a range of criminal and social issues. (S1, ep 2).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S20, ep 9).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for suspected offences. (S20, ep 10).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S7, ep 6).

Reality series following Ireland's border agents working in passport control, immigration, security, policing and various counterfeit departments. (S2, ep 8).

For the first time, cameras gain access to the British Commission in Lagos, Nigeria, a city with a reputation for fraud. Meanwhile, staff at a West End steakhouse are grilled. (7/10).

A ruthless gang of robbers target a pregnant shop assistant. Meanwhile, a mysterious figure strikes a centre for adults with learning disabilities in the night. (S5, ep 17).

A teenager gets a fright when she walks in on a burglar in her home. Meanwhile, a shop owner goes head-to-head with some crafty thieves. (S5, ep 18).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 5).

Sophie Lancaster: An in-depth look at the horrific murder of 20-year-old Sophie Lancaster, who was attacked by a gang of teenagers in a park in Bacup, Lancashire in 2007. (S1, ep 8).

Ahmed Al Khatib - A Matter Of Honour: What drives a man to kill his wife? Ahmed Al Khatib blamed evil spirits as he plotted to get away with murder. (S1, ep 3).

The Minicab Murders: Years after the crime, see how forensics helped solve the murder of Becky Godden-Edwards, finding a killer who had sadly murdered again. (S2, ep 3).

Engels: When the body of a young woman is found, investigators unravel a deadly plot with its roots in a shattered marriage and two millionaire brothers. (S3, ep 3).

Joshua Wade: Responsible for five murders, Joshua Wade avoided justice for years and later confessed to killings that started from when he was just 14. (S7, ep 5).

Colin Pitchfork: He took the life of two 15-year-old girls and became the first person to be convicted of murder based on DNA fingerprinting evidence.

Diana Lee - Cheshire: The story of David Ryan, who cheated his lover out of £60,000 before bludgeoning her to death and mutilating her body to cover his tracks.

Shawn Grate - The Charismatic Killer: Described as charming, detectives saw another side to Shawn Grate when they found two decomposing bodies in his home. (S1, ep 4).

Heriberto Seda - The New York Zodiac: A killer who goaded police and media during his spree, Heriberto Seda claimed to kill based on his victims' star signs. (S7, ep 3).

Ali Qazimaj: The story of the double murderer, who was found guilty of the brutal assassination of an elderly couple.

Murder in a Pandemic: Gretchen Anthony's family grow suspicious when they receive odd texts from her phone, before things take an incredibly sinister turn. (S1, ep 6).

The Soham Murders: The 2002 murders of Holly Wells and Jessica Chapman horrified and shook the nation. Explore how forensic science helped find their killer. (S3, ep 1).

Judy Buenoano: The story of a killer so evil that not even her own son could escape her clutches. She became the first woman to be executed in Florida since 1848.

Jane Longhurst: A shocking look at the chilling case surrounding the murder of teacher Jane Longhurst, whose body was found in a West Sussex beauty spot in 2003. (S1, ep 6).

Sherra Wright: When a professional basketball star is shot dead, the case goes cold for years until new evidence points to a mastermind close to home. (S31, ep 16).

Judy Naylor: A family turn on each other after a man is found dead soon after bailing his stepdaughter out of jail for attempted murder. (S31, ep 17).

Series shining a new light on modern policing in Manchester and the challenges faced by officers as they come face to face with a range of criminal and social issues. (S1, ep 3).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S21, ep 1).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S21, ep 2).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S7, ep 7).

Reality series following Ireland's border agents working in passport control, immigration, security, policing and various counterfeit departments. (S2, ep 9).

Dazzling Denzil, a traveller at Heathrow, impresses immigration with his name, but his chances of entry look slim when his bag reveals some very interesting forgeries. (9/10).

There's a late-night disturbance at a Chinese restaurant. Meanwhile, a mobile phone thief makes a schoolboy error and a school hall gets a sinister visitor. (S5, ep 19).

A brave woman who survived one of Italy's biggest earthquakes finds herself in danger on the streets of Manchester. (S5, ep 20).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 6).

Jessica Patel - Middlesbrough: He presented himself as a well-mannered family man. But behind closed doors, his wife paid the final price for his violent outbursts.

Shawn Grate - The Charismatic Killer: Described as charming, detectives saw another side to Shawn Grate when they found two decomposing bodies in his home. (S1, ep 4).

Killed for being Kind: A woman dies in an apparently accidental house fire, but one police officer spots signs that something more sinister is at play. (S2, ep 4).

Merricks: A brutal double-homicide in a small Ohio town leads police to a family member with a grudge, and a simmering tension over just $400. (S3, ep 4).

Heriberto Seda - The New York Zodiac: A killer who goaded police and media during his spree, Heriberto Seda claimed to kill based on his victims' star signs. (S7, ep 3).

Ali Qazimaj: The story of the double murderer, who was found guilty of the brutal assassination of an elderly couple.

Peter Wrighton: The story of the senseless killing of 83-year-old Peter Wrighton, who was targeted by Alexander Palmer while out walking his dog in 2017.

Charles Cullen - Killing For Kindness: The story of the nurse who confessed to murdering up to 40 patients during his 16-year career. (S1, ep 5).

Paul Runge: A killer who found some of his victims through ads, the case of Paul Runge became prominent in the debate over the death penalty in Illinois. (S7, ep 8).

Jason Marshall: A look at the twisted killer who tortured and murdered a man in his home, filming the whole ordeal before torching the flat to cover his tracks.

The Bayou Strangler: The discovery of multiple bodies leads a task force to kick off a hunt for a serial killer who may have taken the lives of over 20 men. (S3, ep 12).

Sky Original true-crime documentary on the murder of Grace Millane following a Tinder date in 2018, a case that held a mirror up to a society with a problem of violence towards women.

Derrick Todd Lee: The story of The Baton Rogue Serial Killer, known for murdering seven women in the area and sentenced to death for his chilling crimes.

Andrew Nunes: A look at the murder of male model Andre Nunes, who was kidnapped and killed in Worcestershire in a shocking case of mistaken identity. (S1, ep 7).

Purdie Clark: When a woman loses three romantic partners in the span of three years, Texas law enforcement looks to uncover the truth behind the tragic deaths. (S31, ep 18).

Hilma Marie Witte: Years after a beloved father is accidentally shot, the family matriarch mysteriously vanishes, prompting a disturbing investigation. (S31, ep 19).

Series shining a new light on modern policing in Manchester and the challenges faced by officers as they come face to face with a range of criminal and social issues. (S1, ep 4).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S21, ep 3).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S21, ep 4).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S7, ep 8).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S7, ep 9).

Reality series following Ireland's border agents working in passport control, immigration, security, policing and various counterfeit departments. (S2, ep 10).

The topical documentary draws to a close. Conflict is stirred between an immigration officer and her boss, and customs target travellers attempting to smuggle illegal goods. (10/10).

Documentary following the work of Britain's police dogs in real operations, sniffing out everything from drugs and weapons to counterfeit money. Ken Stott narrates. (S1, ep 11).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 7).

Sarah Wellgreen - Kent: The story of taxi driver Ben Lacomba, who was convicted for the brutal murder of his ex-partner even though her body was never found.

Charles Cullen - Killing For Kindness: The story of the nurse who confessed to murdering up to 40 patients during his 16-year career. (S1, ep 5).

The Shoe Fetish Murder: The investigation of a murder of a mother in her home in 1994, as police used forensic clues to find an appalling killer. (S2, ep 5).

Allridges: An ultra-violent Fort Worth crime spree leads police to the perpetrator, helped by his honour student brother. (S3, ep 5).

Paul Runge: A killer who found some of his victims through ads, the case of Paul Runge became prominent in the debate over the death penalty in Illinois. (S7, ep 8).

Jason Marshall: A look at the twisted killer who tortured and murdered a man in his home, filming the whole ordeal before torching the flat to cover his tracks.

Emma Baum: The story of 22-year-old Emma Baum, who was savagely battered to death by her ex-boyfriend David Davies in a row over access to their child.

Killer Women - Antoinette Frank - The Killer Cop: She was trusted to protect the community as a police officer, but ended up committing one of the worst crimes imaginable. (S1, ep 6).

Ronald Dominique - The Bayou Strangler: A serial killer and rapist who murdered at least 23 men and boys, this is the little-known case of Ronald Dominique. (S7, ep 9).

Stuart Campbell: He was convicted of the murder of his 15-year-old niece in 2002, even though her body has never been found. This is the story of Stuart Campbell.

Engels: When the body of a young woman is found, investigators unravel a deadly plot with its roots in a shattered marriage and two millionaire brothers. (S3, ep 3).

In 2006, Victor Zaborsky reports that his friend has been stabbed by an intruder. Authorities find Robert Wone dead and start to find holes in Victor and his housemates' story. (1 of 2).

The long investigation into DC lawyer Robert Wone's 2006 murder continues, with no new leads in sight. (2 of 2).

Velma Barfield: She became the first woman to be executed by lethal injection after taking six lives. What drove her to commit these callous murders.

Sophie Lancaster: An in-depth look at the horrific murder of 20-year-old Sophie Lancaster, who was attacked by a gang of teenagers in a park in Bacup, Lancashire in 2007. (S1, ep 8).

Aria Armstead: When a man vanishes in Florida, police link an abandoned, blood-soaked vehicle to his case and use GPS to see if he is a victim or a killer. (S31, ep 21).

Series shining a new light on modern policing in Manchester and the challenges faced by officers as they come face to face with a range of criminal and social issues. (S1, ep 5).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S21, ep 5).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S21, ep 6).

More action-packed endeavours from the Proactive Elite Unit. Tonight, the team tackle Russian scam artists, a mini-moto menace and a dangerous driver. Strong language. (S6, ep 19).

Road Wars skids to a halt in this action-packed, adrenaline fuelled finale. Tonight's endeavours include a high-speed pursuit and a dodgy drug stakeout. (S6, ep 20).

Documentary series following Australia's traffic enforcers, facing high-speed chases, explosive crashes and out-of-control drunk drivers. (S5, ep 4).

Documentary series following Australia's traffic enforcers, facing high-speed chases, explosive crashes and out-of-control drunk drivers. (S5, ep 5).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 2).

Series shining a new light on modern policing in Manchester and the challenges faced by officers as they come face to face with a range of criminal and social issues. (S1, ep 1).

David Bieber: A fugitive from the United States murders one British police officer and tries to kill two more, sparking a nationwide search. (S7, ep 5).

Laureline Garcia-Bertaux: Friends of French filmmaker Laureline Garcia-Bertaux become concerned after she fails to turn up to work.

Aulakh - Assassin's Accomplice: Shock pours through a community when a devoted mother is fatally attacked with a machete on her way to pick up her children.

A Quiet Night Out: Robin Chard: As Robin Chard makes his way home to his wife, he crosses paths with two men who carry out a brutal and unprovoked attack on him.

Derek Bentley - Let Him Have It!: Found guilty of shooting a PC during a burglary in 1952, Derek Bentley hanged for murder. His execution would help to change the law. (S1, ep 7).

Ruth Ellis - Last Woman Hanged: In 1955, Ruth Ellis hanged for the murder of her estranged lover. But what would her punishment have been today? (S1, ep 8).

Duncan Bone: After being picked up by NHS worker Duncan Bone at King's Cross in 1992, Karl Warne and Colin Lockett would murder their host at his flat. (S2, ep 7).

Terry Edmonds: When a teenager disappears without trace at a Kent train station, painstaking forensic evidence is used to unmask her killer.

Ian Stewart: Jailed for the dreadful murder of a children's author, Ian Stewart receives a second conviction for the death of his wife, six years earlier. (S7, ep 6).

Mad Scientist: In 1981, detective Mike Southwell investigated a missing persons case that contained one of the grimmest discoveries in British police history.

Charles Ng And Leonard Lake: The chilling case of a Hong Kong kleptomaniac and a Vietnam veteran who committed a series of horrific murders from their cabin in California.

Murder in a Pandemic: Gretchen Anthony's family grow suspicious when they receive odd texts from her phone, before things take an incredibly sinister turn. (S1, ep 6).

Middleton: During a drunken argument, violent alcoholic Philip Middleton killed his parents with a granite block in a heartless attack.

The Skull Crusher: Police investigate a string of ruthless killings committed by a vicious killer with a mark that leaves his victims almost unrecognisable. (S3, ep 13).

Sabina Nessa: See how police used CCTV to trace the perpetrator of a crime that shocked the nation - the murder of teacher Sabina Nessa in London.

Engels: When the body of a young woman is found, investigators unravel a deadly plot with its roots in a shattered marriage and two millionaire brothers. (S3, ep 3).

Twisted Intentions: Police discover the body of a young woman staged strangely on her bed. Amid rising fear, a fresh look at old evidence points to the answer. (S3, ep 12).

The Thames Valley Police provide a fascinating insight into car crime and its prevention. Plus, shocking video footage captures dangerous drivers in action. Strong language. (S2, ep 4).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 4).

Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S3, ep 5).

Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S3, ep 6).

Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S3, ep 7).

Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S3, ep 8).

Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S3, ep 9).

Documentary series from New Zealand following the madness and mayhem faced by officers as they pull over motorists for a variety of suspected offences. (S3, ep 10).

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital. (S4, ep 3).

Series shining a new light on modern policing in Manchester and the challenges faced by officers as they come face to face with a range of criminal and social issues. (S1, ep 2).

Ian Stewart: Jailed for the dreadful murder of a children's author, Ian Stewart receives a second conviction for the death of his wife, six years earlier. (S7, ep 6).

Terry Edmonds: When a teenager disappears without trace at a Kent train station, painstaking forensic evidence is used to unmask her killer.

Malone - The Killer with No Conscience: The story of Garry Malone, who brutally bludgeoned his wife to death before making a bogus TV appeal for her to come home.

Colin Whelan: When Mary Gough was found dead in 2001, her husband appeared shocked before his web of lies and deeply sinister intentions were brought to light. (S1, ep 2).

Murder on the Island: Experts analyse sand found in a car when a man goes missing, which leads them to a body and a twisted murder case. (7 of 8).

A Quiet Night Out: Robin Chard: As Robin Chard makes his way home to his wife, he crosses paths with two men who carry out a brutal and unprovoked attack on him.

Allan Chappelow: A reclusive millionaire, Allan Chappelow was brutally murdered by Chinese dissident and MI6 informant Wang Yam in an apparent identity theft scheme. (S2, ep 9).

Vikki Thompson: When a young mother was bludgeoned to death in Oxfordshire, the hunt to bring her killer to justice would take more than 15 years.

Stephen Unwin & William McFall: After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences. (S7, ep 8).

Assassins Greed: DNA left on a cigarette butt leads investigators to the brutal killer of 84 year-old gun enthusiast Kenneth Speakman.

Intriguing film investigating the 2011 murder of 12-year-old Garrett Phillips, and the trial that gripped a nation. From Emmy-winner Liz Garbus. (1 of 2).