Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S9, ep 3).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S3, ep 1).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S3, ep 2).

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

Action-packed documentary following rapid response officers, the fastest cops in Britain, as they crack down on crime. Time is of the essence! (S3, ep 9).

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. (S12, ep 2).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S12, ep 3).

Fred Dinenage investigates the Scottish murderer and confidence trickster Archibald Hall, who posed as a butler to steal from his employers. (S2, ep 2).

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 7).

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

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

The notorious story of a man convicted of the murder of two young girls, as well as another killing at a military base. (S7, ep 1).

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

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 9).

Longest Serving Prisoner: Child killer John Straffen was spared the noose in 1951 because of his low IQ. He later escaped Broadmoor and struck again. (S2, ep 4).

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

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.

The murder of 15-year-old Paige Doherty shocked Clydebank - and the key to finding her killer lies in the local Deli. (S4, ep 4).

When mum of two Sarah Henshaw went missing in 2023, police launched an investigation which led them to recently-dumped partner Darren Hall. (S8, ep 9).

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.

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

Mary McLaughlin's violent death haunted Glasgow detectives, with no witnesses and no forensic leads - but new techniques revealed a killer. (S9, ep 4).

Three victims murdered, a string of robberies and a killer with nothing to lose - can the police catch Anthony Russell before he strikes again? (S9, ep 5).

26-year-old Joey mysteriously vanished after leaving an upscale Manhattan club to attend an afterparty with a group of people he'd just met. (S1, ep 1).

The probing documentary series continues to examine and explore immigration laws. This week's focus is on asylum seekers in Calais, who sneak aboard trucks heading to Britain. (2/10).

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

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

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S9, ep 4).

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S9, ep 5).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S3, ep 3).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S3, ep 4).

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

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

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. (S12, ep 4).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S12, ep 5).

Fred Dinenage delves into the gripping case and mysterious sightings of Lord Lucan, who vanished after killing his children's nanny in 1975. (S2, ep 3).

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 8).

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

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 killer who goaded police and media during his spree, Heriberto Seda claimed to kill based on his victims' star signs. (S7, ep 3).

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.

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 9).

The Child Killer: Fred Dinenage delves into the disturbing case of Mary Bell, who killed two boys aged three and four in 1968, when she was just 11 years old. (S2, ep 5).

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

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

Three victims murdered, a string of robberies and a killer with nothing to lose - can the police catch Anthony Russell before he strikes again? (S9, ep 5).

Award-winning actress and singer Kristin Chenoweth returns to her home state of Oklahoma to investigate the infamous killing of three young girl scouts. (1 of 4).

Tragedy strikes rural Iowa as two women are found murdered in their homes. When a local bank is robbed the same day, investigators connect the crimes. (S3, ep 1).

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.

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

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

When a woman finds her husband's body in their ransacked home, police suspect he was the victim of a robbery. But is something else at play? (S31, ep 24).

As 2,000 audience members watch a ballet at the world famous Metropolitan Opera House, orchestra violinist Helen takes a break and vanishes. (S1, ep 2).

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

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

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

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S9, ep 6).

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S9, ep 7).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S3, ep 5).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S3, ep 6).

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

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

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. (S12, ep 6).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S12, ep 7).

Longest Serving Prisoner: Child killer John Straffen was spared the noose in 1951 because of his low IQ. He later escaped Broadmoor and struck again. (S2, ep 4).

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 9).

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

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

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

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.

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. (S2, ep 6).

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

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 police attention shifts to a family member who is accused of horrific crimes, support for the investigation disappears. (S1, ep 3).

A profile of the cold-blooded killer, nicknamed The Canal Killer due to the places he dumped the body parts of his victims.

The murder of 15-year-old Paige Doherty shocked Clydebank - and the key to finding her killer lies in the local Deli. (S4, ep 4).

An unlikely informant holds the key to justice when 59-year-old antique dealer Michael Griffiths is targeted and brutally killed in his home.

When mum of two Sarah Henshaw went missing in 2023, police launched an investigation which led them to recently-dumped partner Darren Hall. (S8, ep 9).

Just days after Dawn Walker married Thomas Nutt, the 52-year-old grandmother failed to meet her daughter - before a shocking discovery was made. (S8, ep 10).

When Mama Edna - a pillar of the Haitian community in Brooklyn, is found murdered in her home, NYPD uncover a shocking link to a Voodoo practice. (S1, ep 3).

Lagos Murtala Muhammed International Airport. A pregnant woman on board a flight to the US arouses suspicions. (5/10).

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

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

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S9, ep 8).

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S9, ep 9).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S3, ep 7).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S3, ep 8).

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

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

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S12, ep 8).

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. (S12, ep 9).

The Child Killer: Fred Dinenage delves into the disturbing case of Mary Bell, who killed two boys aged three and four in 1968, when she was just 11 years old. (S2, ep 5).

Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 9).

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

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

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

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.

After going missing for a year and a half, many believed 14-year-old Chyenne had run away from home. However, closer analysis revealed the tragic truth.

Blackout Ripper: Gordon Cummins struck in 1944 with the most gruesome spate of murders seen in London since Jack the Ripper. Fred Dinenage investigates. (S2, ep 8).

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

The 'housemate from hell', Ben Field plotted the death of his two elderly landlords in a bid to inherit from their estates. (S7, ep 2).

Just days after Dawn Walker married Thomas Nutt, the 52-year-old grandmother failed to meet her daughter - before a shocking discovery was made. (S8, ep 10).

Three victims murdered, a string of robberies and a killer with nothing to lose - can the police catch Anthony Russell before he strikes again? (S9, ep 5).

The case of.

A computer at Vogue magazine held the key to identifying Julie Clayton, an ex-cult member who'd been assaulted and murdered upon leaving.

An occult-obsessed man gets jail time after viciously stabbing his friend to death. Upon his release, he strikes again. (S2, ep 8).

After a fatal road rage incident, authorities in Arizona, follow a trail of recovered text messages that suggest this was no random attack. (S31, ep 25).

A mother's horrifying discovery in her ransacked house sparks terror in a tight-knit Orthodox Jewish community. (S1, ep 4).

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

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. (S4, ep 1).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S4, ep 2).

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S9, ep 10).

A driver on the run from police crashes a stop sign and risks a head-on collision with a bus. Can he escape both the police and a serious smash? (S10, ep 1).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S3, ep 9).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S3, ep 10).

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

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

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S12, ep 10).

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. (S13, ep 1).

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. (S2, ep 6).

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.

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

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

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

The 'housemate from hell', Ben Field plotted the death of his two elderly landlords in a bid to inherit from their estates. (S7, ep 2).

After finding her dead in a bathtub full of bleach, detectives narrowed down Susan Eyre's killer from 210,000 possible suspects.

Charlie Richardson and his associates reveal to Fred Dinenage the full story about the infamous 'Torture Gang' of the 1960s.

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

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. (S7, ep 3).

Gacy gives a chilling confession as police uncover the scope of his crimes. Families recount their pleas with law enforcement. (S1, ep 3).

The murder of 15-year-old Paige Doherty shocked Clydebank - and the key to finding her killer lies in the local Deli. (S4, ep 4).

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

It took 18 years to identify Melissa Halstead after her torso was found in a Rotterdam canal. But detectives never stopped working to catch her killer.

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

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

When devoted girlfriends are attacked in their Park Slope Brooklyn home, the NYPD doubts the surviving partner's story, sparking outrage. (S1, ep 5).

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

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. (S4, ep 3).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S4, ep 4).

Jump in as we witness icy escapades, heart-warming animal rescues and the wrath of ancient Nordic gods against motorcyclists. (S3, ep 7).

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S6, ep 8).

Documentary series following Australia's traffic enforcers. Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S6, ep 9).

Detectives zero in on one suspect when a plastic surgeon and his office manager are gunned down at work.

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

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.

Fred Dinenage investigates the Scottish murderer and confidence trickster Archibald Hall, who posed as a butler to steal from his employers. (S2, ep 2).

Fred Dinenage delves into the gripping case and mysterious sightings of Lord Lucan, who vanished after killing his children's nanny in 1975. (S2, ep 3).

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. (S3, ep 5).

She was trusted to protect the community as a police officer, but ended up committing one of the worst crimes imaginable. (S1, ep 6).

When a fun-loving father of eight is found dead, his womanising lifestyle leaves detectives with a large pool of potential suspects. (S1, ep 6).

Thirty-two years later, a convicted killer serving life for manslaughter is found to be guilty of having committed a second murder. (S7, ep 9).

A master manipulator is accused of the murder of his wife, and is eventually caught out by a polygraph test - and his own fiancée. (S7, ep 10).

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

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. (S7, ep 6).

Just days after Dawn Walker married Thomas Nutt, the 52-year-old grandmother failed to meet her daughter - before a shocking discovery was made. (S8, ep 10).

Three victims murdered, a string of robberies and a killer with nothing to lose - can the police catch Anthony Russell before he strikes again? (S9, ep 5).

After 40 years of silence, Lawrence Bittaker - one of America's most sadistic serial killers - speaks to investigator Laura Brand about his horrendous 1979 murder spree.

A look at how Wilbern Cooper was able to live a normal life for 28 years, knowing he had brutally killed a person. (S1, ep 7).

An actor is found stabbed to death surrounded by candles and rose petals, taking detectives into a world of desire, hookups and dangerous obsessions. (S1, ep 4).

After a Texas mother is found murdered in an office bathroom, her husband admits a disturbing past while police chase a serial killer. (S3, ep 18).

Action-packed exploits include the high-speed pursuit of a drug-dealer and a confrontation with joy-riders. Strong language. (S7, ep 1).

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. (S3, ep 3).

Join Ireland's Customs teams as they, with the help of the Irish police, try to stop organised smugglers from bringing drugs, cars and even exotic animals into the country. (S1, ep 1).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S19, ep 4).

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. (S19, ep 5).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S19, ep 6).

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. (S19, ep 7).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S19, ep 8).

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. (S19, ep 9).

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. (S19, ep 10).

New & Exclusive. Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S20, ep 1).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S1, ep 4).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S1, ep 5).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S1, ep 6).

Documentary following the men and women who help keep motorists safe on some of the most perilous highways and byways of New Zealand. (S1, ep 7).

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.

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

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

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

The body of a young mother is found in a lake, her baby is missing. And it soon emerges that they aren't the only locals who have wound up dead. (S1, ep 8).

After Michelle Gunshon disappeared, police found CCTV footage showing her with a mystery man. They tracked him down, but where was she? (S3, ep 7).

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

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

In 2022, the body of Frankie Fitzgerald was found. Soon after, details filter emerged of a toxic relationship and a serial killer obsession. (S7, ep 7).

His wife suffered a brutal murder at his hands. What drove Glyn Dix to commit this horrific murder? (S2, ep 4).

The murder of 15-year-old Paige Doherty shocked Clydebank - and the key to finding her killer lies in the local Deli. (S4, ep 4).

Three victims murdered, a string of robberies and a killer with nothing to lose - can the police catch Anthony Russell before he strikes again? (S9, ep 5).

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

Ashley and her mother Kristine are meeting to co-sign a lease for an apartment, but alarms are raised when Ashley never shows. (S1, ep 2).

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

Lynette White's murder led to one of Britain's most infamous miscarriages of justice and an exhaustive forensic investigation. (S4, ep 5).

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

Join Ireland's Customs teams as they, with the help of the Irish police, try to stop organised smugglers from bringing drugs, cars and even exotic animals into the country. (S1, ep 2).

Police call on multiple units and the Eagle helicopter as they hunt a stolen Subaru and a cyclist can't quite comprehend why he can't bike along the motorway. (S16, ep 9).

A Kiwi stag night ditches the Aussie brother-in-law to be and a car crash leads to some unusual behaviour on the side of the motorway. (S16, ep 10).

Officers Damien O'Brien and Steve Mottram stop a woman who likes to let her dog ride shotgun - even when her boyfriend is in the car. (S10, ep 2).

Follow Australia's traffic enforcers as they face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S10, ep 3).

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. (S4, ep 1).

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. (S4, ep 2).

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

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

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S13, ep 2).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S13, ep 3).

Blackout Ripper: Gordon Cummins struck in 1944 with the most gruesome spate of murders seen in London since Jack the Ripper. Fred Dinenage investigates. (S2, ep 8).

After going missing for a year and a half, many believed 14-year-old Chyenne had run away from home. However, closer analysis revealed the tragic truth.

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

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

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

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. (S7, ep 3).

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.

Fred Dinenage investigates the story of the alleged A6 murderer James Hanratty and explores the arguments for and against his conviction.

The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders. (S7, ep 10).

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

Lynette White's murder led to one of Britain's most infamous miscarriages of justice and an exhaustive forensic investigation. (S4, ep 5).

Just days after Dawn Walker married Thomas Nutt, the 52-year-old grandmother failed to meet her daughter - before a shocking discovery was made. (S8, ep 10).

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

A seemingly ordinary family man is the prime suspect when his wife, three young children and mother-in-law are brutally killed after church.

Three victims murdered, a string of robberies and a killer with nothing to lose - can the police catch Anthony Russell before he strikes again? (S9, ep 5).

10 years after Laura May Al Shatanawi met Hassan in Egypt, she was the devoted mother of a little boy - but she vanished without a trace. (S9, ep 6).

After leaving Ohio to pursue her Broadway dreams, a woman is found dead in her apartment, inches from a critical hidden clue. (S1, ep 6).

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

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. (S4, ep 5).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S4, ep 6).

Follow Australia's traffic enforcers as they face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S10, ep 4).

Follow Australia's traffic enforcers as they face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S10, ep 5).

The Highway Cops step in when a reckless teen's speeding ends badly and a caravan loses a part at the top of the Lindis Pass. (S4, ep 3).

A fisherman finds himself in hot water and so does a drunk driver who can barely stand, as the Highway Cops continue their patrol of New Zealand's busiest roads. (S4, ep 4).

Documentary exploring the extreme measures people take to break US security laws and America's desperate fight against drugs, illegal immigration and terrorism. (S1, ep 1).

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

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. (S13, ep 4).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S13, ep 5).

Charlie Richardson and his associates reveal to Fred Dinenage the full story about the infamous 'Torture Gang' of the 1960s.

After finding her dead in a bathtub full of bleach, detectives narrowed down Susan Eyre's killer from 210,000 possible suspects.

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

The story of a killer who was infamous for his whimpering confessions over the phone after each of his murders. (S7, ep 10).

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

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.

Fred Dinenage speaks to Ripperologists about the continuing fascination with the Jack the Ripper mystery.

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. (S8, ep 1).

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

10 years after Laura May Al Shatanawi met Hassan in Egypt, she was the devoted mother of a little boy - but she vanished without a trace. (S9, ep 6).

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

An examination of the Polish serial killer, who came to be known as.

The FBI investigates when a seemingly perfect husband flees the United States following the murder of his wife and three children.

Deep in debt, Michael Danaher had written a list of famous and wealthy targets, but his plans would result in vicious murder. (S2, ep 10).

A prominent private investigator is reported missing, and when the case goes cold, a former Russian spy assists the FBI to uncover the truth. (S31, ep 26).

An aspiring writer and painter in the Vibrant Soho art scene is killed just two days after her debut book is published. (S1, ep 7).

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

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S4, ep 7).

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. (S5, ep 1).

Follow Australia's traffic enforcers as they face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers. (S10, ep 6).

Officers face high-speed chases, defiant hooligans, explosive crashes and out-of-control drunk drivers while policing the roads of Australia. (S10, ep 7).

A dust cloud wreaks havoc on the Canterbury Plains and the cops sniff out some diesel fraud. (S4, ep 5).

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. (S4, ep 6).

Documentary exploring the extreme measures people take to break US security laws and America's desperate fight against drugs, illegal immigration and terrorism. (S1, ep 2).

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

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S13, ep 6).

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they pull over motorists for a variety of suspected offences. (S13, ep 7).

Fred Dinenage investigates the story of the alleged A6 murderer James Hanratty and explores the arguments for and against his conviction.

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.

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.

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

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. (S8, ep 1).

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

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

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.

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. (S8, ep 2).

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

After 40 years of silence, Lawrence Bittaker - one of America's most sadistic serial killers - speaks to investigator Laura Brand about his horrendous 1979 murder spree.

Lynette White's murder led to one of Britain's most infamous miscarriages of justice and an exhaustive forensic investigation. (S4, ep 5).