Episodes
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The fugitive fraudster who stole from you
The Government’s anti-corruption champion Dame Margaret Hodge has accused one of the UK’s most prolific tax fraudsters of “abusing the justice system”. Arif Patel, originally from Preston but now on the run in Dubai, led a gang running an elaborate carousel fraud operation, stealing tens of...
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Dangerous habit: The criminal networks flooding the UK with fake cigarettes
File on 4 Investigates reveals the global criminal networks flooding the UK with fake cigarettes. We trace the supply chain smuggling the counterfeits across borders and lay bare the human cost as vulnerable people are moved across continents and made to work and live in clandestine factories…
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Forced Adoption: Is it happening today?
The number of children taken into care before they reach their first birthday is at a worryingly and persistently high level, according to new figures. In many of those cases it is unsafe for parents to look after their children - but experts believe that a significant number of those babies…
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Tinderbox Britain - Are we ready for more wildfires?
"Tinderbox"conditions created by a long, hot, dry summer brought a record number of wildfires in 2026. Dozens of homes were destroyed or damaged, huge areas of land burned, and one man died. But experts are warning there may be worse to come in future as climate change makes conditions for...
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Has a cult come to town?
The Ahmadi Religion of Peace and Light moved into a former orphanage in Crewe in 2021. It’s American-born leader Abdullah Hashem has declared himself the Madhi or saviour. But earlier this year, 500 police officers raided the organisation's headquarters, leading to protests in the town throughout...
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China and the UK... after the 'Golden Era'
In October 2015 President Xi Jinping was welcomed to Britain on a state visit, the event was seen as the pinnacle of the so called 'Golden Era' of warm relations between the UK and China. Over a decade later, and despite a cooling of that relationship, File on 4 Investigates discovers Chinese…
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Medical Emergency
One doctor dies by suicide every three weeks, according to figures from the British Medical Association. In 2021, Dr Lalith Wijedoru left his role as consultant paediatrician in emergency medicine, to focus on supporting workforce health and wellbeing, including those working in healthcare. Given...
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The Coroners Question
Coroners are called to investigate sudden, unexpected and violent deaths. In the more complex cases, they open an inquest. The BBC's social affairs correspondent Michael Buchanan has seen many coroners in action and reported from many inquests. For this programme we follow the inquest of Daniel...
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Saving Young Men from Murder: The Homeboy Story
Psychiatrist Dr Gwen Adshead has spent more than 30 years working with violence perpetrators. In this programme, she visits Homeboy Industries in Los Angeles, the largest gang rehabilitation in the world. The charity, which offers training, education, therapy and other services, was set up by a...
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After EncroChat
Operation Venetic was the UK’s largest-ever law enforcement operation, following the infiltration of the encrypted communications network, EncroChat. Among those arrested was Faye Dunn, a former international footballer who had become involved as an administrator in an international operation to...
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A Romanian Ransom
A Romanian Ransom uncovers one of the Cold War's strangest secrets - a covert trade in which Jewish lives were bought and sold for livestock and cash. In 1958, MI5 agents watch pigs being loaded onto a plane in Hertfordshire, bound for Communist Romania. The man behind it, Henry Jakober, was a...
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Letby Hospital: Maternity failings at the Countess of Chester
The quality of maternity care in hospitals across the country has been in the spotlight following a series of scandals. On File on 4 Investigates families allege serious failings of care at the Countess of Chester maternity unit - the same hospital where neonatal nurse Lucy Letby was convicted of...
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Epstein Files: Lutnick, the Royals and the British Whistleblower
Whistleblower Simon Andriesz reveals how he unearthed evidence that US Commerce Secretary Howard Lutnick had failed to disclose a business relationship with the paedophile financier, Jeffrey Epstein. The British broker, who worked at one of Lutnick’s Wall Street firms, made the discovery in the...
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Jon Holmes, Generation Shame
Last year a Parliamentary Report concluded that between 1949 and 1976, around 185,000 babies of unmarried mothers were put up for adoption in England and Wales, many of these by force. For File on Four, The Skewer’s Jon Holmes investigates whether he was one of them. Jon Holmes has always known…
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Strict schools: Taking discipline too far?
File on 4 Investigates concerns about how some strict discipline measures are being implemented in schools across England. We discovered students internally excluded for around 20% of their lesson time, and some much longer. The Outwood Grange Academy in Wakefield put one pupil in an isolation...
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Fake Marriages - The real story
File on 4 Investigates how Immigration Enforcement officers are tackling sham marriages. Claire Jones follows Home Office officials as they apprehend people entering into, and organising fake marriages in order to circumvent the UK’s immigration laws. She discovers details of criminal gangs...
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Sins of the past: Should the Church of England pay for its links to slavery?
The Church of England is confronting difficult questions over a £100 million fund to address its historic links to slavery. Aleem Maqbool hears from clergy, historians and politicians as he explores the arguments over reparations, responsibility and whether the Church can make amends for sins of...
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Tricked into pregnancy? The Liv Nervo story
Liv Nervo is one of the world’s most successful female DJs, who along with her twin sister, make up NERVO. She was starting a family with a man she believed was the love of her life - but at six months pregnant, she discovered he had been living a double life. She says she entered the…
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Hair Strand Tests in the Family Court
Hair Strand Tests can show if parents have been using drink or drugs. Such tests play can a central part in Family Court hearings every year as judges decide whether children should go into care or not. Some barristers have been raising the alarm over the way the tests are presented and…
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Adding Up: How Councils meet the costs of Special Educational Needs
As the government plans major reform of the England's Special Educational Needs system, File on 4 Investigates goes back to the floor, spending time with councils as funding decisions are made and with families trying to navigate a system in flux. From home-schoolers in Whitley Bay to getting on...
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Locked and Downloaded: The rise in 3D printed guns
Police have dealt with scores of cases involving home-made 3D printed guns in the UK in the last three years. Data obtained by File on 4 Investigates from the National Crime Agency shows that criminals and extremists have attempted to manufacture the weapons. We hear from police who successfully...
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Duped in Dubai
Finance professionals who paid thousands for training courses in Dubai seemingly endorsed by a government official say they were duped by the British businessman behind them. Participants in the 12-week “accelerator” programmes say they provided little in the way of useful training, while the...
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Searching for Soldier Dad
DNA detectives track down the British soldiers who fathered children in Kenya then disappeared, leaving the children and their mothers without support. With exclusive access to every stage of this cutting-edge process, we follow as a team of lawyers and a leading geneticist travel to Kenya. We...
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The Experiments
Jack Butcher investigates allegations that children in West German welfare institutions were subjected to widespread medical abuse, including medical experiments. During the 1950s, 1960s and 1970s, many children found themselves in West Germany's sprawling network of children's institutions. In...
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Are white working class girls falling behind?
White disadvantaged girls are being overlooked, school leaders are warning. Whilst white working-class boys remain one of the worst performing group in their GCSEs, white girls from low income homes aren’t much further behind them. File on 4 Investigates has worked with the BBC Data team to…
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Sunshine and Secrets: The hidden side of IVF
What happens when the sperm or egg donor you choose isn’t the one you get? Northern Cyprus is a sun-soaked haven for affordable IVF. But behind the glossy clinic websites, parents are discovering their chosen sperm or egg donors might not have been used. For File on 4 Investigates Anna Collinson...
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The battle for hearts and lungs: Transplants in trouble.
The UK was once a world leader in heart and lung transplantation. Pioneering surgeons attracted patients from all over the world. But the NHS has not kept pace with medical and technological developments and today the UK lags far behind most similar countries. It carries out fewer transplants and…
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Fight on the Right: The MAGA Civil War
President Donald Trump won multiple elections thanks to support from the Maga movement - but cracks have begun to emerge in the broad coalition of America's political right. The schism first emerged online as Maga supporters-turned-detractors began to criticise President Trump, saying he has…
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Bogus self-employment - who pays the price?
As the government’s flagship Employment Rights Act (2025) comes into force, File on 4 Investigates a loophole worrying experts: bogus self-employment. We discover hundreds of workers on government contracts are said to be wrongly classified as self-employed. This we are told is the tip of the...
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No CCTV: When train attacks go unrecorded
Sexual harassment and assault on the rail network is on the rise across England, Wales and Scotland but a lack of CCTV evidence is preventing justice for victims in some cases. Claire Jones examines how broken cameras and train companies not retaining CCTV footage for long enough has been…
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Can boxing look after its own?
Boxing is on the rise with streaming giants now broadcasting major fights and heavy investment from Saudi Arabia reshaping the sport. But for boxers facing money or health problems out of the ring, help is not always easy to come by. As File on 4 Investigates discovers, some in boxing are now...
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Is the answer to the NHS bed crisis virtual?
Virtual Wards, where patients receive hospital care at home, were heralded as one solution to help deal with the bed crisis in NHS hospitals. The system is popular with patients and has had successes, but some health boards in England have put the brakes on and the number of virtual beds has...
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Missing Billions
File on 4 Investigates: Missing Billions examines the changes to the financial system over the past ten years, including bank branch closures and the digitisation of the finance industry which has led to many financial assets being lost, mislaid or forgotten. It examines the scandal of £100…
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I accused a policeman of rape but I ended up on trial
When a woman reported an allegation of rape against a serving police officer, she found herself in the dock, charged with perverting the course of justice. File on 4 Investigates hears how she went from being a potential victim to a suspect accused of lying. Over the past decade, hundreds of rape...
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Thin on Information? Hair loss drug Finasteride
File on 4 Investigates whether the risks associated with the popular hair loss drug Finasteride are understood, after a 2024 review by UK drug safety regulator the MHRA prompted by a lack of awareness of the drug’s side-effects. Finasteride’s most common side effects are reduced libido and…
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No Win No Fee... No thanks?
File on 4 Investigates reveals new data showing a significant rise in housing disrepair claims, now a growing market for unscrupulous No Win No Fee lawyers. Adrian Goldberg asks, has the Solicitors Regulation Authority learned its lessons from the collapse of the law firm SSB which left hundreds…
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Can cash grants help end homelessness?
Do you give homeless people cash? Many people fear any donation will be misspent but a ground-breaking study in the UK is currently recruiting 125 homeless people to receive a large one-off cash payment, paid directly to them. There's no restrictions on what they can buy with the money. It can be...
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Firefighting's forever chemical legacy
Industrial firefighting foams are an essential part of on-site safety in UK factories. But for decades some of these familiar canisters contained potentially dangerous, toxic chemicals. File on 4 Investigates discovers that 3M the multi-billion dollar chemical company responsible for producing…
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An unholy row over bishop accused of bullying.
Anne Dyer is a trailblazer - becoming the first female Bishop in the Scottish Episcopal Church when she was appointed more than seven years ago. But since then, accusations of bullying and misconduct have dominated her period in charge - even for a time leading to her suspension and calls for her...
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Adoption: The Blame Game
File on 4 Investigates discovers a world of lies and blame within adoption in the UK. The BBC has conducted the most extensive Freedom of Information request ever into adoptions that have broken down, finding that more than 1,000 adopted children in the UK have returned to care in the past five...
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Multi-Cancer Testing - Hype or Hope?
Multi cancer detection tests or MCDs can detect many cancers through a simple blood test. Many detect fragments of cancerous DNA that have broken off a tumour and are circulating in the blood. They can often then identify where the cancer may be. The NHS is currently involved in the words largest...
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The IT bug that's caused chaos in the courts
An ambitious plan to digitalize the courts was meant to remove the need for hundreds of thousands of paper documents. But File on 4 Investigates has discovered an IT system, introduced as part of a £1bn project, has been plagued with technical faults - causing crucial information to go missing…
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Chemsex: Hidden Pleasures, Hidden Harms
File on Four explores the risks some gay men are taking by habitually mixing their sex lives with drug use. The practice, known as Chemsex has been on the gay scene for more than a decade. It involves taking illegal and addictive substances like Crystal Meth and GHB. While the programme hears…
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High Stakes: Gambling in the armed forces
File on 4 Investigates examines the scale of problem gambling in the armed forces and the devastating impact on those serving, veterans and their families. A new study seen exclusively by the team reveals nearly half of naval trainees who gambled were at risk of harm. This latest research builds…
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Abused for Our Food
When journalist Georgie Styles is sent unpublished videos of farm workers in Britain being ‘treated like animals’, she begins to investigate the dark side of our food system. She uncovers numerous referrals of labour exploitation, and hears allegations of workers living in moldy caravans, being...
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Youth Justice: The project keeping young offenders out of custody
A van selling coffee and sandwiches from an office car park doesn’t sound like anything special, but there’s one in Swindon helping to keep young offenders out of custody. It’s part of an approach being deployed across the country trying to prevent young people from reoffending by encouraging a...
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Swiped. Inside London's phone theft epidemic
Up to 80,000 phones were stolen in London’s streets and transport network in 2024, according to the Metropolitan Police. As File on 4 Investigates discovers, gangs are targeting unlocked phones. We discover that if a phone is unlocked, criminals may be able to access online banking and...
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Inside the Migrant Hotel
It's a familiar story from the outside. Around 32,000 people are housed in migrant hotels around the UK and protests outside them have been violent and vocal. Sue Mitchell has spent the summer getting to know a different side of the story - what life is like Inside the migrant hotels - and she's...
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A Prison Inspector Calls
In a broadcasting first, the BBC has followed a team from His Majesty’s Inspectorate of Prisons as it investigates conditions in a prison near Rugby in Warwickshire. The result is a unique insight into the problems faced by the prison system. This portrait of a prison on trial reveals how...
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Sex Offenders: The Long Way Back
Alison Holt, BBC social affairs editor, has been given exceptional access to the clients of a Nottingham charity that works to reintegrate men who have been convicted of sexual offences. 'John, Matt, Dan and Liam', not their real names, are determined to turn their lives around after prison...
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