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.

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.

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.

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.

Our series finale brings you the greatest smashes, extreme bouts of road rage and even the most bizarre traffic entertainment ever caught on camera.

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.

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.

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.

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

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.

In 2020, the body of teacher Abi Fisher was found in the undergrowth. A search of her phone gave police vital clues as they closed in on her killer.

Police had little to go on after Clair Ablewhite was found stabbed to death. But a neighbour's crucial CCTV breakthrough led to an arrest.

Steven Grieveson murdered four teenage boys before his capture. But what was his motive.

A profile of the two murderers who terrorised Britain in the 1980s with a string of attacks near railway stations.

A profile of the former aspiring model who stabbed her fiance 42 times, before blaming the attack on a fictional road rage assailant.

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

Follow the search for justice in this film exploring the horrific 2007 murders of the Petit family. Meet the people involved in the case and those deeply impacted by the crime.

Also known as the Yosemite Park Killer, Cary Stayner murdered four women in 1999 before his capture. Were his actions the result of a tragic childhood.

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

The shocking story of the two men who murdered a millionaire and three generations of his family in a vicious, greed-fuelled attack.

The case of a missing girl leads to a gruesome discovery: a graveyard of bones beneath the house of Fred and Rose West.

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

When a truck crashes the driver tries to lie his way out of trouble, unaware that cameras have caught it all.

A couple are lucky to be alive after a tangle with a truck, police catch two committed marijuana enthusiasts and a woman blatantly breaks the law in front of the cops.

A speeder gets way more than he bargains for, a van and car collide at high speed and an incoherent drunk man heads off to another city on foot.

Lives are on the line when a runaway vehicle charges straight at police, a tourist has his own idea of the speed limit and a man gets so drunk he forgets his address.

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

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.

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.

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.

Police are forced to deploy a taser while pursuing a suspect on foot and help a man overdosing on the side of the road. Flashing images.

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.

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

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

After the body of mum-of-two Louise Rump is found, CCTV footage and disturbing information on the victim's phone lead to a breakthrough in the case.

In 2022, the body of Frankie Fitzgerald was found. Soon after, details filter emerged of a toxic relationship and a serial killer obsession.

He decided to become a serial killer and brutally snatched away the lives of five innocent men. This is the story of the calculated murderer.

A profile of the man responsible for the cold-blooded murder of two teenage girls in 1977, known as the World's End Murders.

Four vicious murders put Mark Hobson at the centre of a nationwide manhunt as he became Britain's most wanted man. This is his story.

Killer: A Fatal Vendetta: The 2019 murder of Raymond Cullen sparked an investigation, where forensic and digital evidence exposed a shocking, calculated plot behind his death.

The case of a missing girl leads to a gruesome discovery: a graveyard of bones beneath the house of Fred and Rose West.

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.

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.

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

A look at the man convicted of sexually assaulting and murdering two nine-year-old girls from Brighton in 1986.

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

The story of the serial killer, who brutally snatched away the lives of eight innocent women during a decade-long killing spree in Louisiana.

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.

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

Devon/Cornwall: Adrenaline-fuelled documentary following Britain's police. This week's fix sees them tackling robbers, prostitutes and speed merchants in the West Country.

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.

An A1 patrol officer is called to help a biker fighting for his life. Traffic officers come face-to-face with a lorry driver flouting the law.

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 are forced to deploy a taser while pursuing a suspect on foot and help a man overdosing on the side of the road. Flashing images.

Fred Dinenage investigates 1940s murderer John George Haigh, who notoriously dissolved his victims' bodies in acid.

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.

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.

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.

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.

A master manipulator is accused of the murder of his wife, and is eventually caught out by a polygraph test - and his own fiancée.

A quiet suburb is rocked when Freda Walker, 86, is found dead and her husband critically injured. It's not long before a suspect is in the frame.

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.

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.

Who was the killer dubbed 'The Man In Black'? This is a look at the murderer who took the lives of four innocent men 'for fun.

Game Over: James is murdered in a house full of his loved ones. After investigators examine the murder weapon, a development involving digital forensics reveals a motive.

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

A vehicle pursuit quickly turns to a rescue once the driver crashes and a driver gets caught with prescriptions that aren't hers. Flashing images.

A Murder in Butetown: Lynette White's murder led to one of Britain's most infamous miscarriages of justice and an exhaustive forensic investigation.

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

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.

Debbie Buxton: While walking her dogs at a local beauty spot, Debbie Buxton is killed in a frenzied and unprovoked attack by David Bond.

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.

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.

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.

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.

Bad drivers face a police crackdown, traffic officers race to the scene of a blowout and Santa's reindeer head hundreds of miles south down the A1.

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.

A vehicle pursuit quickly turns to a rescue once the driver crashes and a driver gets caught with prescriptions that aren't hers. Flashing images.

Fred Dinenage explores the crimes of Graham Frederick Young, who laced an entire factory's tea with deadly thallium.

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

A quiet suburb is rocked when Freda Walker, 86, is found dead and her husband critically injured. It's not long before a suspect is in the frame.

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.

The Head on the Beach Murder: When body parts wash up on a beach in Arbroath, forensic investigators must unravel the disturbing truth behind a woman's death.

When Carol Jarvis vanished, doubts grew over her husband Harry's story - and sinister letters he sent his mistress did little to support his lies.

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.

In 2020, the body of teacher Abi Fisher was found in the undergrowth. A search of her phone gave police vital clues as they closed in on her killer.

A serial killer and rapist who murdered at least 23 men and boys, this is the little-known case of Ronald Dominique.

A look the savage killer who murdered his own grandfather and two others in 56-hour blood-soaked killing spree.

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.

The case of a missing girl leads to a gruesome discovery: a graveyard of bones beneath the house of Fred and Rose West.

Police race to save a woman suspected of overdosing and a man pleads for help from the police as he tries to resolve family issues. Flashing images.

Over a 25-year career of murder, Richard Biegenwald killed at least six people as he sought out ever more inventive ways of dealing death.

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.

Fred Dinenage examines the murders of Peter Manuel who was hanged for killing seven people in the 1950s, but not before confessing to killing many more.

Ron Browning: In 2015, a bizarre home invasion leaves 69-year-old pastor Ron Browning dead when he opens his door to 19-year-old Camille Brown.

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.

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.

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.

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 race to the scene of a head-on collision and a milk lorry overturns, bringing rush hour chaos to the A1.

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 race to save a woman suspected of overdosing and a man pleads for help from the police as he tries to resolve family issues. Flashing images.

Fred Dinenage examines the crimes of George Joseph Smith, who drowned his three wives between 1912 and 1914.

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.

The Murder with No Body: The tragic case of 22-year-old Helen McCourt, who got off a bus one night in her hometown but never arrived at her nearby home.

The Body Under the Stairs: A woman's killer remains at large for more than 30 years, until forensic investigators track him down with a tiny clue at the scene.

After killing his two children, Jordan Monaghan played the grieving father well. But a third death in 2019 saw detectives finally close the net.

Police had little to go on after Clair Ablewhite was found stabbed to death. But a neighbour's crucial CCTV breakthrough led to an arrest.

After the body of mum-of-two Louise Rump is found, CCTV footage and disturbing information on the victim's phone lead to a breakthrough in the case.

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

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

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

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

Police call fire and EMS to the scene of a severely injured man and police dogs find a man suspected of a hit-and-run. Flashing images.

In 1999 and 2000, John Eric Armstrong prowled Detroit looking for sex workers. A seemingly normal father, no one suspected he was a killer.

Known to some as The Plumstead Ripper, he was convicted of two murders, but his victim count is actually estimated to be much higher.

Cannock Murderer?: Fred Dinenage speaks to those involved in the hunt for Raymond Leslie Morris, wanted for the murder of three girls in the 1960s.

Matthew Shepard: When Matthew accepts a ride home from two men, his case makes headline news when he is tortured and left for dead in a hate-fuelled attack.

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.

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.

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.

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.

A horrific crash causes rush hour chaos on the Great North Road and traffic inspectors launch a crackdown on distracted lorry drivers.

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 call fire and EMS to the scene of a severely injured man and police dogs find a man suspected of a hit-and-run. Flashing images.

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

In 2020, the body of teacher Abi Fisher was found in the undergrowth. A search of her phone gave police vital clues as they closed in on her killer.

Police had little to go on after Clair Ablewhite was found stabbed to death. But a neighbour's crucial CCTV breakthrough led to an arrest.

Murder in Suburbia: 35-year-old Zara Aleena was beaten to death just ten minutes from her home. The only evidence of the killer was one bloody fingerprint.

Murder in the Woods: Mum Karen Doubleday was found murdered in the woods in 2002. The key to finding her killer lay in pollen spores from the Ice Age.

After killing Billy Bryan and Annie Castle, Danville Neil escaped justice for 30 years. But advances in forensics helped convict Neil in 2020.

In 2022, the body of Frankie Fitzgerald was found. Soon after, details filter emerged of a toxic relationship and a serial killer obsession.

Julia James' body was found near her Kent home in 2021, sparking a huge manhunt. Ten days on, a local's quick-thinking helped police make an arrest.

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.

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.

In 2002, police made a startling discovery inside a locked room in Anthony Hardy's home. This was merely a horrifying prelude for what was to come.

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 track down suspects using dogs and drones and deal with a drunk man causing problems in the neighbourhood. Flashing images.

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

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

Blackout Ripper: Gordon Cummins struck in 1944 with the most gruesome spate of murders seen in London since Jack the Ripper. Fred Dinenage investigates.

Celine Figard: 19-year-old Celine accepts a ride from a lorry driver, but never makes it to her destination. Ten days later, her body is found.

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.

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.

New & Exclusive. Documentary series from New Zealand following the 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.

A lorry breakdown causes rush hour chaos and emergency response teams are called after collapsed power lines close the A1.

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 track down suspects using dogs and drones and deal with a drunk man causing problems in the neighbourhood. Flashing images.

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

After the body of mum-of-two Louise Rump is found, CCTV footage and disturbing information on the victim's phone lead to a breakthrough in the case.

In 2022, the body of Frankie Fitzgerald was found. Soon after, details filter emerged of a toxic relationship and a serial killer obsession.

The Mum Who Never Came Home: After Michelle Gunshon disappeared, police found CCTV footage showing her with a mystery man. They tracked him down, but where was she.

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

In 1997, Nicholas Burton murdered Rachel McGrath before abducting a student. After a complex trial, the killer was handed three life sentences.

After Pennie Davis' body was found in 2014, police pieced together her movements before a story unravelled of a deadly grudge and a hired hitman.

Kate Beagley's body - stabbed 31 times - was found after a seemingly innocent date in 2007. Soon, police unmasked a killer with no obvious motive.

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.

The shocking story of the two men who murdered a millionaire and three generations of his family in a vicious, greed-fuelled attack.

The case of a missing girl leads to a gruesome discovery: a graveyard of bones beneath the house of Fred and Rose West.

A traffic stop escalates into a foot chase with a taser deployment and a dispute over food leads to an arrest over outstanding warrants. Flashing images.

Follow the search for justice in this film exploring the horrific 2007 murders of the Petit family. Meet the people involved in the case and those deeply impacted by the crime.

Amid rising debts, divorce and substance abuse, Martin Ruddy had his eye on his parents' inheritance and lashed out to get it.

India Chipchase: After a night out, 20-year-old India is lured to her death by man who was overheard telling her he would 'get her home safe.

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.

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.

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.

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.

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.

An A1 patrol officer is called to help a biker fighting for his life. Traffic officers come face-to-face with a lorry driver flouting the law.

Bad drivers face a police crackdown, traffic officers race to the scene of a blowout and Santa's reindeer head hundreds of miles south down the A1.

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.

A vehicle pursuit quickly turns to a rescue once the driver crashes and a driver gets caught with prescriptions that aren't hers. Flashing images.

Police race to save a woman suspected of overdosing and a man pleads for help from the police as he tries to resolve family issues. Flashing images.

Police call fire and EMS to the scene of a severely injured man and police dogs find a man suspected of a hit-and-run. Flashing images.

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

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

Julia James' body was found near her Kent home in 2021, sparking a huge manhunt. Ten days on, a local's quick-thinking helped police make an arrest.

After Pennie Davis' body was found in 2014, police pieced together her movements before a story unravelled of a deadly grudge and a hired hitman.

A look at the 21-year-old killer who brutally took the life of British student Matthew Pyke, after developing an obsessive infatuation with his girlfriend.

Meet the perpetrator of one of the worst firearm crimes in British history. After brutally killing 12 people in Cumbria, he then turned the gun on himself.

A look at the Welsh serial killer known to some as The Wildman, who got four life sentences for a string of gruesome murders and sexual assaults.

The Body in the Bedroom: When the body of a Lithuanian immigrant is discovered, detectives are faced with uncovering how she died and who is responsible for her death.

Almost 10 years after the bruttal murder of a British family in the French, alps the case remains unsolved. Former investigators and those close to the victims tell all.

Murder victim Saad Al-Hili's brother Zaid is arrested and leads help investigators uncover a secret marriage, family links to the Iraqi regime and a Swiss bank account.

Former senior investigating police officer Mark Preston turns the case on its head. Investigators admit that mistakes were made and examine whether the killer could still be found.

Game Over: James is murdered in a house full of his loved ones. After investigators examine the murder weapon, a development involving digital forensics reveals a motive.

Police painstakingly trawl through hours of CCTV footage, location data and forensic evidence to find the brutal killer of a heavily pregnant woman.

Jack Unterweger is unmasked as the world's first transatlantic serial killer, who has been reporting on his own murders and hiding in plain sight all along.

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

A man on the motorway inadvertently leads police to a bust. Plus, a sheep causes chaos when it runs amok.

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 from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences.

Police race to the scene of a head-on collision and a milk lorry overturns, bringing rush hour chaos to the A1.

A horrific crash causes rush hour chaos on the Great North Road and traffic inspectors launch a crackdown on distracted lorry drivers.

A lorry breakdown causes rush hour chaos and emergency response teams are called after collapsed power lines close the A1.

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.

Police track down suspects using dogs and drones and deal with a drunk man causing problems in the neighbourhood. Flashing images.

A traffic stop escalates into a foot chase with a taser deployment and a dispute over food leads to an arrest over outstanding warrants. Flashing images.

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.

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.

The disturbing case of 53-year-old German Horst Kroener, who was jailed in 2016 for murdering his Filipina wife in her sleep.

Kate Beagley's body - stabbed 31 times - was found after a seemingly innocent date in 2007. Soon, police unmasked a killer with no obvious motive.

Hear the tragic story of doting mother, Kerry Owen, who simply wanted a loving relationship - but fell into one tarnished by abuse.

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

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

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 Disappearance of Margaret Gardiner: In 2004, Margaret vanished from her home. Her husband claimed she had left him. However, inconsistencies in his story raised suspicions.

Jack Unterweger is unmasked as the world's first transatlantic serial killer, who has been reporting on his own murders and hiding in plain sight all along.

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.

Debbie Buxton: While walking her dogs at a local beauty spot, Debbie Buxton is killed in a frenzied and unprovoked attack by David Bond.

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

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

Game Over: James is murdered in a house full of his loved ones. After investigators examine the murder weapon, a development involving digital forensics reveals a motive.

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

It's the Highway Cops vs the wildlife of New Zealand as a pony on the loose causes havoc, and a cattle truck flips and plunges livestock into a river.

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

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.

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

A suspected stolen vehicle leads police to pull a driver who is found to be over the drink drive limit.

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.

A traffic stop escalates into a foot chase with a taser deployment and a dispute over food leads to an arrest over outstanding warrants. Flashing images.

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

Julia James' body was found near her Kent home in 2021, sparking a huge manhunt. Ten days on, a local's quick-thinking helped police make an arrest.

After Pennie Davis' body was found in 2014, police pieced together her movements before a story unravelled of a deadly grudge and a hired hitman.

Catching the Midlands Ripper: Two bodies are found just months apart in Leicestershire, but when the case goes cold, one woman's bravery could be key.

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.

Mary McLaughlin's violent death haunted Glasgow detectives, with no witnesses and no forensic leads - but new techniques revealed a killer.

Hear the tragic story of doting mother, Kerry Owen, who simply wanted a loving relationship - but fell into one tarnished by abuse.

When Joy Boulton is found dead at home, her fiancé Trevor quickly becomes a suspect - before police uncover a tale of love, jealousy and revenge.

In 1999 and 2000, John Eric Armstrong prowled Detroit looking for sex workers. A seemingly normal father, no one suspected he was a killer.

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

XXXtentacion: Crime scene investigators examine the tragic death of rising rap star XXXTentacion.

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