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

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

Sutton explores the murder of the 93-year-old landlady, beaten to death by a couple intent on stealing her home.

The story of Valerie Graves, who was killed in a horrific attack just days after Christmas while house-sitting a million-pound house.

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

The wife of serial killer Peter Tobin reveals her terrifying first-hand account of his violence, adding a new layer to the story of his gruesome murders.

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

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.

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.

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 the killer who took four lives during a chilling two-day killing spree in 2004 after being inspired by horror films.

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

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

A close-knit community is rocked by disappearance of a teenager. As the hours pass without trace, friends, family and neighbours begin to fear the worst.

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.

The murder of Kayleigh Dunning sparks an inquiry into stolen intimate videos, a past lover and a revelation that shocks her entire community.

A chilling profile of the vicious serial killer who claimed the lives of at least seven innocent people between 2003 and 2016.

12 years after murdering her 87-year-old father in an act of revenge, Barbara turned herself in. What drove her to kill.

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

Lauren Landavazo: As 13-year-old Lauren walks home from school, a loner is getting ready to ensure that if he can't have her, no one can.

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.

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.

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 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 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.

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

Divorce proceedings take a fatal turn when a wife teams up with her lover to get her husband out of the way for good.

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

A close-knit community is rocked by disappearance of a teenager. As the hours pass without trace, friends, family and neighbours begin to fear the worst.

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history.

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

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

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 story of serial killer Geoffrey Evans and his accomplice John Shaw, who hit headlines in 1976 after the murders of two women in Ireland.

17 years after his wife died in a car accident, Malcolm Webster became the focus of Scotland's longest ever criminal trial.

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.

The murder of Kayleigh Dunning sparks an inquiry into stolen intimate videos, a past lover and a revelation that shocks her entire community.

New & Exclusive. Detective Robert Anzilotti sets out on a mission to tie relatively unknown serial killer Richard Cottingham to additional murders.

Detective Robert Anzilotti continues his mission to tie Cottingham to additional murders and to get him to confess to more cold-case homicides.

The Happy Slapping Killing: Larger-than-life David Morley survived a bombing in London, only to be beaten to death five years later on a night out.

Ex-detective Colin Sutton revisits the sinister case of serial killer Peter Bryan.

The case of the rape and murder of a beloved grandmother by Juvinal Ferreira at her flat in Dereham, Norfolk in 2008.

Criminologists profile Edmund Kemper aka "The Co Ed Butcher", the American serial killer whose spate of killings lasted from 1964 to 1973.

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

A man walking on the motorway inadvertently leads police straight to a bust and a sheep runs amok.

The police get way more than they bargain for when they pursue a fleeing driver, then meet one of the drunkest men you'll ever see.

Officers raid a huge cannabis plantation with over 650 plants, enough to harvest £25,000 of weed a week, while cops hunt down two burglars on the run in Ascot. Strong language.

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.

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.

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.

The murders of 12-year-old Alice, her sister 18-year-old Xing, and their parents Jifeng and Ge at their Northampton home by businessman Anxiang Du.

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.

The chilling story of Wendy Mann, whose life was taken in a jealous frenzy by her ex-partner and the father of her three children in 2015.

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.

When Sobhia Khan was found dead in her home, attention quickly turned to Atual Mustafa, who she had recently married under Islamic law.

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.

When police in Colorado interrogated Richard Paul White about the murder of his friend, he began confessing to even more horrifying crimes.

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history.

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.

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.

The story of the Austrian serial killer Jack Unterweger, who was heralded as an example of successful rehabilitation, only for him to kill again.

One of history's most infamous killers, Jeffrey Dahmer's sickening crimes shocked the public to the core. Here, he explains his story in detail.

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

Michael Hoolickin: Things end in tragedy when 27-year-old Michael Hoolickin steps in to defend a woman being hit by her brother.

When Julie Jensen is found dead, police suspect her husband Mark of murder - despite the seemingly happy family life.

Cheryl Moss: The shocking case of a woman stabbed more than 70 times by a teenager who researched murder and serial killers on the internet.

Cameras follow US border protection agencies as they man the front lines of national security.

Cameras follow US border protection agencies as they man the front lines of national security.

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.

Officers Chris Piggott and Simon Hills are on the receiving end of a load of grief from a violent suspect they think has been trying to break into a car. Strong language.

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.

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.

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.

As season five of the documentary series continues, this is a deep dive into another shocking murder that took place in Britain.

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.

After ending her relationship, 15-year-old Maleha Masud pays the ultimate price when her ex-boyfriend starts a lethal blaze at her home.

The story of the killer who attacked his ex-girlfriend in a jealous frenzy and committed a brutal murder after a campaign of harassment.

When mum of two Sarah Henshaw went missing in 2023, police launched an investigation which led them to recently-dumped partner Darren Hall.

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.

Billy Mansfield Jr murdered at least five victims, but investigators suspect the extent of his serial killing is still to be revealed.

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history.

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.

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.

An examination of the Polish serial killer, who came to be known as "The Scorpion" after murdering nine women and attacking eleven others.

True-crime series following former detective Colin Sutton as he revisits the locations of various important cases and reveals how they were solved.

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

Lauren Landavazo: As 13-year-old Lauren walks home from school, a loner is getting ready to ensure that if he can't have her, no one can.

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

When a mother of two is found stabbed to death at her home in Olton, West Midlands in July 12, 2020, it appeared to be a burglary gone wrong.

Hunter Smith: A teenager starts a new life to provide for his young daughter, but his dreams are cruelly dashed while hitchhiking in the US.

Cameras follow US border protection agencies as they man the front lines of national security.

Cameras follow US border protection agencies as they man the front lines of national security.

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.

Elite cops Rosie and Darren are at the centre of a dramatic manhunt through the back gardens of a posh estate while Chris and Simon face a notorious drug addict in Milton Keynes.

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.

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.

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

The story of the 29-year-old student, brutally killed by her ex-husband in Lincoln in 2014.

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.

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history.

The story of two friends who carried out the evil, jealousy-fuelled murder of businesswoman Sadie Hartley.

Just days after Dawn Walker married Thomas Nutt, the 52-year-old grandmother failed to meet her daughter - before a shocking discovery was made.

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.

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

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history.

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.

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 life of the Polish serial killer, nicknamed the Vampire of Krakow for his wildly varying choice of victims, from young children to the elderly.

When a mother of two is found stabbed to death at her home in Olton, West Midlands in July 12, 2020, it appeared to be a burglary gone wrong.

Detectives reflect on how they gathered evidence to charge Melanie McGuire with murder when her husband's remains were found in suitcases.

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

Mikey Rainsford. As Mikey Rainsford gets ready to meet his girlfriend, he's unaware that two strangers are lurking outside, out for revenge.

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

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.

Jonelle Matthews: In 1984, Jonelle Matthews is dropped home after a Christmas performance. But when her father returns, she isn't there.

Cameras follow US border protection agencies as they man the front lines of national security.

Cameras follow US border protection agencies as they man the front lines of national security.

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

Chris and Simon pull over a biker who's armed with nunchucks and Viagra; plus, there are OAPs driving dangerously and American shopkeepers fighting back against would-be robbers.

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.

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.

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

The tragic story behind the killing of Yvonne McCann, murdered by her husband after a row at home in 2020.

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.

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history.

The chilling story of Lee Ford, who killed his wife and four stepchildren in a cold-blooded murder spree over 24 hours in September 2000.

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

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

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.

After Gordon Wardell makes an emotional appeal to find his wife's killers, police soon realise they must look closer to home.

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

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.

A look at the cold-hearted criminal who was convicted of murdering her daughter and attempting to kill her two other children in 1983.

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

In January 2009, Lakhvir Singh poisoned her former lover and his fiancée. The deadly plot, driven by jealousy and revenge, ended in tragedy.

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

Conner Marshall: When 18-year-old Conner Marshall is enjoying a holiday with friends, he's approached late at night by a stranger.

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

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

Richard & Tyler Smith: A father-and-son duo are approached by a stranger who is in the middle of a killing spree in a small Michigan city.

Cameras follow US border protection agencies as they man the front lines of national security.

Cameras follow US border protection agencies as they man the front lines of national security.

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.

Roma and Ronnie can't believe their eyes when a Slough driver blows the highest reading they've ever seen on a breathalyser and Chris busts an innovative supermarket thief.

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.

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.

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

The story of 63-year-old Marion Price, who was brutally shot and killed by her estranged husband in Northamptonshire in 2019.

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

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history.

The story of the killer who took four lives during a chilling two-day killing spree in 2004 after being inspired by horror films.

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.

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.

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

Initially deemed accidental, handyman Brian McKandie's death was soon considered murder due to his severe injuries.

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.

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

A profile of the vicious killer who is thought to have murdered over 70 teenage girls and women in a reign of terror that started in the 80s.

New & Exclusive. Detective Robert Anzilotti sets out on a mission to tie relatively unknown serial killer Richard Cottingham to additional murders.

Detective Robert Anzilotti continues his mission to tie Cottingham to additional murders and to get him to confess to more cold-case homicides.

Jermaine Cools: 14-year-old Jermaine Cools is walking home when a fight breaks out involving an older boy brandishing a huge machete.

Follow real-life murder cases from the first emergency call to the final verdict. Officers investigate the murder of Christoper Donovan by a gang of youths.

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.

Michael Hoolickin: Things end in tragedy when 27-year-old Michael Hoolickin steps in to defend a woman being hit by her brother.

Cameras follow US border protection agencies as they man the front lines of national security.

Cameras follow US border protection agencies as they man the front lines of national security.

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

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.

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

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

Sutton revisits the 'Harvey Nichols Murder'. 22-year-old Clare was shot dead in front of customers by a man she briefly dated.

The story of a 15-year-old from Leicestershire, who was groomed by a man she met online before being lured to her death in 2015.

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

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.

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

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.

The horrific case of Georgina Edmonds, a pensioner and grandmother who was bludgeoned to death by Matthew Hamlen.

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

The Sneinton Strangler: The chilling story of Mark Martin, who murdered three homeless women in his quest to become Nottingham's first serial killer.

When Julie Jensen is found dead, police suspect her husband Mark of murder - despite the seemingly happy family life.

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

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.

One of history's most infamous killers, Jeffrey Dahmer's sickening crimes shocked the public to the core. Here, he explains his story in detail.

When a mother of two is found stabbed to death at her home in Olton, West Midlands in July 12, 2020, it appeared to be a burglary gone wrong.

A look at the life of the American serial killer, who was convicted of three murders but confessed to many more.

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

A look at the Scottish serial killer who preyed on young girls between the ages of five and 11 throughout a six-year killing spree.

Conner Marshall: When 18-year-old Conner Marshall is enjoying a holiday with friends, he's approached late at night by a stranger.

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.

A runaway driver clocks huge speeds as he flees from police, a motorcyclist goes head first through a car window and a man suffers an asthma attack - or does he.

A driver flees a late-night crash scene; a chainsaw-wielding biker attracts police attention; and one of the weirdest breakdowns you'll see.

A trucker unleashes carnage on the motorway, an obnoxious drunk hassles police and a man who looks like a chimney sweep needs police help.

A domestic ends in a car crash, but the fight keeps going. A belligerent drunk takes on the cops.

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 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.

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

In Kent, two women target an aspiring DJ with learning difficulties, killing him in a brutal attack and then concocting a lie to cover up their crime.

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.

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.

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history.

A profile of the serial killer who found himself at the center of New York's biggest manhunt after a vicious shooting spree that left six dead.

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

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.

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.

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

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

When a mother of two is found stabbed to death at her home in Olton, West Midlands in July 12, 2020, it appeared to be a burglary gone wrong.

In January 2009, Lakhvir Singh poisoned her former lover and his fiancée. The deadly plot, driven by jealousy and revenge, ended in tragedy.

Documentary exploring how the legend of The Slenderman, a tall, faceless bogeyman born from internet memes, became a focal point in a murder investigation. Distressing scenes.

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.

Ex-detective Colin Sutton revisits the murder of Ronnie Cook, killed by his lover who was later dubbed 'the Black Widow'.

The story of a chilling double-murder in Morecambe, 1995, and the three-month manhunt for the killer that followed.

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

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

A sniper attack on the motorway puts police on full alert, and a man tries to run from police on foot but nature interferes with his getaway.

Cameras capture an unbelievable smash as a drunk pushes his speed to the limit and a man thinks it's a good idea to hitch a ride with police.

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.

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.

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.

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

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.

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.

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history.

The story of serial killer Geoffrey Evans and his accomplice John Shaw, who hit headlines in 1976 after the murders of two women in Ireland.

After trying to kill his parents in a crash, Stephen Seddon was hailed a hero for saving them. But his evil intentions hadn't gone anywhere.

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.

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

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

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

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

New & Exclusive. In 1990, Marlene is shot by a clown. Detectives suspect her husband, Michael, but an anonymous tip points to another suspect.

New & Exclusive. Michael's affair sparks a detective investigation into Sheila. A costume lead goes cold until new DNA evidence leads to an arrest in 2017.

New & Exclusive. In this true story, a woman is shot on her doorstep by a clown. A twist reignites the investigation and reveals the motive behind the murder.

Reagan Tokes: Reagan, a 21-year-old psychology student, is kidnapped by a 32-year-old sex offender with devastating consequences.

14-year-old Kim teamed up with her boyfriend to kill her own mother and sister in cold blood - but why.

In 2011, Attila lured Alice and Tibor to his flat. Within hours, both were dead. Police uncover a shocking story of jealousy, obsession and cold-blooded murder.

Lauren Landavazo: As 13-year-old Lauren walks home from school, a loner is getting ready to ensure that if he can't have her, no one can.

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

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.

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.

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.

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.

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

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 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.

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history.

The Sneinton Strangler: The chilling story of Mark Martin, who murdered three homeless women in his quest to become Nottingham's first serial killer.

With a thirst for blood and a knife obsession, Michael Clarke believed it was his destiny to kill, and his parents were the victims.

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

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

17 years after his wife died in a car accident, Malcolm Webster became the focus of Scotland's longest ever criminal trial.

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.

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 serial killer, whose story was featured in the Oscar-winning film Monster, and who was executed in 2002.

In 2011, Attila lured Alice and Tibor to his flat. Within hours, both were dead. Police uncover a shocking story of jealousy, obsession and cold-blooded murder.

True-crime series following former detective Colin Sutton as he revisits the locations of various important cases and reveals how they were solved.