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.

In Central Otago, the highway cops tackle a motorist with an amusing excuse for his dangerous driving - he claims to be a Grand Prix champion.

Documentary exploring the extreme measures people take to break US security laws and America's desperate fight against drugs, illegal immigration and terrorism.

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.

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.

A dust cloud wreaks havoc on the Canterbury Plains and the cops sniff out some diesel fraud.

A driver having a little too much fun on a South Island road trip is caught downing beers, and a couple on their honeymoon have trouble keeping their eyes on the road.

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.

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.

Police struggle to remove an overdosing motel occupant. A river rescue proves challenging to local police. Flashing images.

After Jarrae Estepp's body was found at a recycling centre, police discovered that her murderer, Steven Dean Gordon, had killed before.

Catching the Birmingham Spree Killer: In 2000, the bodies of three women were found in Birmingham. Could police hunt down the dangerous killer.

As the body of teenager Connor Lyons is found in the River Hull, police realise his death may be connected to the sale of a bike on social media.

For 26 years the public believed that two children found dead in Epping Forest in 1970 had died of exposure. But in 1996 the truth finally came out.

When elite racer Anna Wilson was shot and killed, police launched a manhunt to Costa Rica in search of Kaitlin Armstrong.

The story of Malcolm Green, who was jailed for life for the brutal murder of a Cardiff prostitute, only to kill again when he was released after 18 years.

A woman heads off on an extended honeymoon but her out-of-character contact worries her friends, resulting in a tragic discovery.

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.

The story of the I-95 killer, who brutally killed six men in 1994 before being executed three years later.

A chilling look at the man responsible for one of the biggest police investigations in Bristol - the cold-blooded murder of Joanna Yeates.

In 1973, Doug Gretzler and Willie Steelman killed 17 people during a three-week road trip. With motives still unknown, hear Gretzler's confessions from interviews and hours of recordings.

Wilmington police investigate a late-night picnic gone wrong, deal with a custody dispute in the middle of a bar and rescue an overheated dog left in a car. Flashing images.

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

The Alaska serial killer Robert Hansen, who murdered at least 17 women during a spree that lasted for more than a decade.

Fred Dinenage investigates the crimes of meticulous masked killer Donald Neilson.

Dozens of rich older women seemed to die peacefully in their sleep, until detectives realised it was the work of a serial killer.

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.

Documentary exploring the extreme measures people take to break US security laws and America's desperate fight against drugs, illegal immigration and terrorism.

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.

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.

The rescue chopper is called upon when there's a crash on the rainy roads of the Southern Alps. An unlucky driver's Nissan has been damaged by both a rock and an axe.

There's trouble for speeding tourists who take a corner way too fast, and also for a man who tries to cheat the registration system when he's caught out by his ex-wife.

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.

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.

Wilmington police investigate a late-night picnic gone wrong, deal with a custody dispute in the middle of a bar and rescue an overheated dog left in a car. Flashing images.

Examine the crimes of Glen McCurley, who in 1974 abducted 17-year-old Carla Walker from a bowling alley car park and killed her before leaving her body in a ditch.

Murdered Metres From Home: In 1986, 16-year-old Elaine Doyle was murdered just metres from her home - but catching her killer was no easy task.

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.

Moors Murders: Fred Dinenage reexamines the Moors Murders, one of the most infamous murder cases of the 20th century.

Six days after Matthew Manwaring and his daughter Alison vanish, police uncover a grisly scene at Benjamin Laing's home.

The 'housemate from hell', Ben Field plotted the death of his two elderly landlords in a bid to inherit from their estates.

An evil web of lies and deceit confronts detectives after they discover the body of grandfather Peter McMahon in a freezer.

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

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

A look at the convicted double-murderer responsible for taking the lives of Becky Godden-Edwards in 2007 and Sian O'Callaghan in 2011.

After a badly decomposed body was found in a suitcase by a railway embankment in Exeter, Police hunt for the killer with only CCTV evidence to go on.

Barry sparked Britain's largest manhunt, murdering police officers and civilians. The terror ended when he turned the gun on himself rather than face justice.

Police attend to a melee at the gas station involving a golf club and a shoplifter is caught with several IDs and credit cards not belonging to her. Flashing images.

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

The notorious story of a man convicted of the murder of two young girls, as well as another killing at a military base.

The extraordinary tale of compulsive liar John Christie, who murdered six women and stored them in his home in Rillington Place.

A husband calls emergency services to report that his wife has shot herself, but secretly recorded tapes uncover a different story.

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.

Documentary exploring the extreme measures people take to break US security laws and America's desperate fight against drugs, illegal immigration and terrorism.

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.

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.

Near Dunedin, a driver claims to be sober despite having thrown up in his car. Also, a minivan ends up on its side and a biker gets schooled on the rules of the road.

The final episode of the season comes with plenty of drama as a crash manages to knock out the power to all of Clyde.

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.

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.

Police attend to a melee at the gas station involving a golf club and a shoplifter is caught with several IDs and credit cards not belonging to her. Flashing images.

A profile of serial killer Donald Henry Gaskins who murdered more than a dozen people in South Carolina in the 1970s before being apprehended.

After a teenager is murdered in her flat, police try to find her killer, starting with a set of bloodstained keys.

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

The actions of Austrian family captor and rapist Josef Fritzl, who held his daughter in his cellar for more than two decades, fathering seven of her children.

When young kickboxing champion Niall Dorr was beaten to death in Dundalk, CCTV helped detectives convict his killer.

A family's worst nightmare occurs when 16-year-old Becky Watts goes missing, and is found dead days later, murdered by her own stepbrother.

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

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

The story of the cold-blooded serial killer who took the lives of eleven people during a terrifying decade-long murder campaign.

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

Story of Dee Dee and Gypsy Rose. A disturbing first-hand look at the tragic case of Dee Dee and Gypsy Rose Blanchard, a story of matricide permeated by Munchausen by proxy syndrome.

Police negotiate with a suspect barricaded in his bedroom and a mishap involving a toy gun has potentially deadly consequences. Flashing images.

Murdered Metres From Home: In 1986, 16-year-old Elaine Doyle was murdered just metres from her home - but catching her killer was no easy task.

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.

In 1955, Ruth Ellis hanged for the murder of her estranged lover. But what would her punishment have been today.

After hosting a barbecue, two people were shot dead in their driveway - but the identity of the killer was even more shocking.

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.

Documentary exploring the extreme measures people take to break US security laws and America's desperate fight against drugs, illegal immigration and terrorism.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

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.

We bring you action packed rescues, not-so smooth criminals, and some of the most extraordinary and downright spooky moments ever caught on film.

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.

Police respond to a tip of a suspect hiding out in a hotel. A suspect's auntie gives controversial advice to her nephew. Flashing images.

Police struggle to remove an overdosing motel occupant. A river rescue proves challenging to local police. Flashing images.

Wilmington police investigate a late-night picnic gone wrong, deal with a custody dispute in the middle of a bar and rescue an overheated dog left in a car. Flashing images.

Ashley and her mother Kristine are meeting to co-sign a lease for an apartment, but alarms are raised when Ashley never shows.

Nikki Sue Entzel dials 911 to report a fire at her home, but the supposed accidental house fire turns into a murder investigation.

When Kemia Hassel calls 911 cradling her dying husband, detectives have no idea that they'll soon unravel a sinister murder-for-hire plot.

An investigation into the murderous mother-and-son duo, who killed their elderly landlady in a greed-fuelled ploy.

When elite racer Anna Wilson was shot and killed, police launched a manhunt to Costa Rica in search of Kaitlin Armstrong.

When Lanell Barsock is found dead, evidence points to her boyfriend - before detectives focus on best friend, Larene Austin.

The story of Dorothea Puente, the owner of a boarding house for the elderly, whose secret life as a serial killer emerges when a body is found in her backyard.

The story of Dorothea Puente, the owner of a boarding house for the elderly, whose secret life as a serial killer emerges when a body is found in her backyard.

In 1973, Doug Gretzler and Willie Steelman killed 17 people during a three-week road trip. With motives still unknown, hear Gretzler's confessions from interviews and hours of recordings.

Examining the murderer who appeared on a dating game show in the midst of a killing spree that may have claimed as many as 130 victims.

A profile of the double-murderer who killed a 77-year-old teacher and a 59-year-old reverend in two frenzied attacks.

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

Letecia Stauch reported that her 11-year-old stepson hadn't come home, but what followed was a trial of deceit, secrets and murder.

An angry woman breaks the law but demands police help, a dim car thief is caught on camera and there's the strangest of incidents involving a drive shaft and 11 cars.

Two elderly pedestrians take a wrong turn and dice with death, a taxi driver dumps his passengers on the motorway and police track a car filled with suspected criminals.

A frightening case of road rage unfolds as a drunk man attacks another car with an axe and a truck takes out a car in spectacular fashion.

A pedestrian is lucky to be alive after a stroll down the motorway and a commuter spies another driver doing something he shouldn't.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

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.

From some of the most heart stopping police chases ever seen, to smashing total wipeouts, we've got it all caught on the handy dashboard camera.

Police attend to a melee at the gas station involving a golf club and a shoplifter is caught with several IDs and credit cards not belonging to her. Flashing images.

Police negotiate with a suspect barricaded in his bedroom and a mishap involving a toy gun has potentially deadly consequences. Flashing images.

A profile of the serial killer known as The Gainesville Ripper, who targeted Florida students with crimes so horrific that he inspired the movie Scream.

An evil web of lies and deceit confronts detectives after they discover the body of grandfather Peter McMahon in a freezer.

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

The village of Duddleswell was rocked when TV make-up artist Diane Chenery-Wickens was killed. Before long, police tightened the net to unmask a killer.

Satnam Singh Blugher's body was found in the diner he ran in 2017. Police soon discovered one of the workers had fled dragging a suitcase.

A profile of child killer Roy Whiting, the convicted sex offender who abducted and murdered eight-year-old Sarah Payne.

What drove Raoul Moat to shoot his ex-girlfriend, her new lover and a policeman, leading to the largest manhunt in modern British history.

The Lady in the Lake: Carol Park's body was pulled from a lake more than 20 years after she vanished and the key to the case lay in unique forensics.

Murdered Metres From Home: In 1986, 16-year-old Elaine Doyle was murdered just metres from her home - but catching her killer was no easy task.

Barry sparked Britain's largest manhunt, murdering police officers and civilians. The terror ended when he turned the gun on himself rather than face justice.

When family members suspect the deaths of elderly women across Dallas are connected, police uncover one of the most prolific serial killers in America.

After arresting Billy Chemirmir merely an hour after murdering his last victim, detectives and family members uncover the horrific scope of his crimes.

While a serial killer stands trial, his victims' family members search for answers and accountability from the communities that could have prevented it.

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

A look at the life and crimes of the murderer. Upon being released from prison for rape and GBH, he struck again, and this time his victim wouldn't survive.

The story of one of the most prolific serial killers in Canadian history, dubbed 'The Pig Farmer Killer' by the media.

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.

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

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers.

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

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.

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.

Police negotiate with a suspect barricaded in his bedroom and a mishap involving a toy gun has potentially deadly consequences. Flashing images.

From 1979 to 1981, at least 28 children were murdered after vanishing from Black neighborhoods of Atlanta, sparking terror in the community.

When a woman is found dead in a hotel, police realise that an apparent suicide is not what it seems, leading to a manhunt that crosses borders.

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

Fred Dinenage investigates what madness compelled lodger David McGreavy to impale the bodies of three children on garden railings in 1973.

The Murder of Little Miss Nobody: Police have only a skeleton to help them piece together what happened to a body found 10 years after a murder.

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

A student's strange disappearance becomes a murder investigation, and detectives face a tough task to prove the suspect's guilt.

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

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.

A profile of one of the most prolific serial killers in history. With an estimated victim-count of 250, what drove his horrific crimes.

The Catch: Crime scene investigators use cutting-edge data forensic techniques to solve a double homicide that shattered a community in the Florida Keys.

Texas police suspect a killer is on the loose when the bodies of four women are discovered by the side of a highway.

A man on a motorcycle leads police on a high-speed, multi-state chase and a traffic stop leads to suspects unsuccessfully trying to dispose of evidence. Flashing images.

The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders.

After a teenager is murdered in her flat, police try to find her killer, starting with a set of bloodstained keys.

In 2010, Sarah Thomas was stabbed to death in her home. The killer fled abroad and changed his identity. Finally recognised, the truth came to light.

Twenty-year-old Tashan Daniel was waiting for a train to take him to a football match when a fateful encounter on the platform changed everything.

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.

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.

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.

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers.

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

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.

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.

A man on a motorcycle leads police on a high-speed, multi-state chase and a traffic stop leads to suspects unsuccessfully trying to dispose of evidence. Flashing images.

An in-depth look at the case of David Marmolejo, who was convicted of the brutal murder of his own mother in 2009.

A woman heads off on an extended honeymoon but her out-of-character contact worries her friends, resulting in a tragic discovery.

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

The Martial Arts Murder: When his parents are found dead, a man does everything he can to avoid being caught - but Luminol reveals a vital clue.

Murder at the Wedding: Bite marks in a block of cheese hold the key to catching a killer when he helps himself to a snack after a home invasion.

A fugitive from the United States murders one British police officer and tries to kill two more, sparking a nationwide search.

A murder begins a tawdry tale of stolen money, an international escape attempt and an email from the supposed killer keen to sell his story.

An obsessive gambler murders his wealthy friend before adopting his identity to fund his extravagant lifestyle.

The notorious story of a man convicted of the murder of two young girls, as well as another killing at a military base.

A profile of the serial killer who was sentenced to life in prison after the senseless murders of two men and two police officers in 2012.

In 2010, Sarah Thomas was stabbed to death in her home. The killer fled abroad and changed his identity. Finally recognised, the truth came to light.

When a much-loved grandmother is found murdered in her home, suspicion falls on everyone from family to neighbours as police seek to find the killer.

A traffic stop turns into a foot chase into the woods and a disgruntled boss works with police to get a former employee arrested. Flashing images.

Mother Paige Birgfeld went missing in 2007 and her remains were found five years later. A decade on, police closed the net on a local mechanic.

When a woman is found dead in a hotel, police realise that an apparent suicide is not what it seems, leading to a manhunt that crosses borders.

Just 15, Harold Jones was too young to hang for murder in 1921. Could he have become notorious 60s serial killer Jack The Stripper.

After missing her bus, Yingying Zhang is offered a lift by a man posing as a policeman. This fateful encounter would lead to her horrific murder.

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.

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.

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.

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers.

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

The series following the work of the people who work on and use the A1 begins with a police chase leading to a major drugs bust.

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.

A traffic stop turns into a foot chase into the woods and a disgruntled boss works with police to get a former employee arrested. Flashing images.

To some, nurse Charles Cullen was a friendly face, always willing to lend a hand. None suspected what he really was - a relentless and ruthless killer.

An evil web of lies and deceit confronts detectives after they discover the body of grandfather Peter McMahon in a freezer.

An obsessive gambler murders his wealthy friend before adopting his identity to fund his extravagant lifestyle.

Murder By the Lake: True crime series putting murders under the microscope and exploring how forensic science helped investigators solve them.

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

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.

When a woman's body is found in a bin in Lewes, police look for the perpetrator of a disturbing crime.

After a woman is found murdered in her home, suspicion immediately falls on her controlling and manipulative husband.

A killer who goaded police and media during his spree, Heriberto Seda claimed to kill based on his victims' star signs.

A look at the life of the notorious murderer, who broke into a home and took the lives of three family members in a senseless killing.

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

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

A traffic stop leads to a drug arrest with the suspect hiding drugs in an unusual place and a shattered windshield leads to a domestic violence arrest. Flashing images.

In 1973, Dawn Magyar's body was found two months after she had vanished. Twenty-eight years on, advances in forensics helped solve the case.

A woman heads off on an extended honeymoon but her out-of-character contact worries her friends, resulting in a tragic discovery.

Found guilty of shooting a PC during a burglary in 1952, Derek Bentley hanged for murder. His execution would help to change the law.

The story of 11-year-old Jeralee, who was lured into the car of James Edward Wood - a man with no reason to harm but a strong desire to kill.

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.

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.

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.

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers.

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Police are called to a major pile-up that threatens to close the road. Traffic examiners clamp down on overloaded vehicles.

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.

A traffic stop leads to a drug arrest with the suspect hiding drugs in an unusual place and a shattered windshield leads to a domestic violence arrest. Flashing images.

The chilling case of a Hong Kong kleptomaniac and a Vietnam veteran who committed a series of horrific murders from their cabin in California.

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

After a woman is found murdered in her home, suspicion immediately falls on her controlling and manipulative husband.

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

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.

After striking up a friendship in prison for previous murders, Stephen Unwin and William McFall's release had awful consequences.

After a teenager is murdered in her flat, police try to find her killer, starting with a set of bloodstained keys.

When a disturbing 999 call leads police to two bodies in a home in Hockliffe, investigators uncover a crime driven by pure greed.

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

A profile of the double-killer who branded himself the 'Angel of Mercy', after murdering two of his neighbours in cold blood.

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.

In 2010, Sarah Thomas was stabbed to death in her home. The killer fled abroad and changed his identity. Finally recognised, the truth came to light.

A routine traffic stop uncovers a fugitive hiding in the back seat and police must use discretion as a high-speed chase gets close to a school zone. Flashing images.

An obsessive gambler murders his wealthy friend before adopting his identity to fund his extravagant lifestyle.

An evil web of lies and deceit confronts detectives after they discover the body of grandfather Peter McMahon in a freezer.

Fred Dinenage reflects on the time he spent with the notorious Kray twins in the 80s, and meets some of the gangsters' associates.

Two teenage girls have the misfortune of crossing paths with a cold-blooded killer, one year apart.

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.

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.

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.

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers.

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand.

Traffic police in Scotland respond to an overturned car. Tempers flare after a rush hour crash.

Wales: From violent drunks and drug dealers to a dangerous domestic incident, this week's fix focuses on cops based in West Wales.

A routine traffic stop uncovers a fugitive hiding in the back seat and police must use discretion as a high-speed chase gets close to a school zone. Flashing images.

Exhibiting cruelty, callousness, and viciousness beyond any human understanding, Richard Ramirez terrorised Los Angeles with his spate of home invasions.

A student's strange disappearance becomes a murder investigation, and detectives face a tough task to prove the suspect's guilt.

When a disturbing 999 call leads police to two bodies in a home in Hockliffe, investigators uncover a crime driven by pure greed.

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

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.

Thirty-two years later, a convicted killer serving life for manslaughter is found to be guilty of having committed a second murder.

When a woman is found dead in a hotel, police realise that an apparent suicide is not what it seems, leading to a manhunt that crosses borders.

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.

A man who terrorised Phoenix in an extensive year-long crime spree, committing nine murders with no apparent motive.

A look at the life of the convicted fraudster who murdered his parents in a cold-blooded crime driven by greed.

A man who had shown a disposition to violence even as a child, Anmol Chana's troubling behaviour exploded in the worst possible way.

The story of Dorothea Puente, the owner of a boarding house for the elderly, whose secret life as a serial killer emerges when a body is found in her backyard.