Is enough being done to protect people from flooding?
Investigation into veterinary surgery prices.
How the UK's end-of-life tyres are causing health and environmental damage in India.
The eight stages that mark a relationship’s transformation to murder.
The woman held in a mental health hospital for 45 years – when she wasn't mentally ill.
Generation K: How ketamine has become the drug of choice for many young people.
Former Chelsea owner Roman Abramovich dodged millions of pounds in VAT on his superyachts.
An investigation reveals children are being given illegal cannabis to treat epilepsy.
University Hospitals Sussex NHS Trust faces a growing police investigation into poor care.
The abuse survivors calling on archbishop of York to resign.
Are UK universities ignoring poor English language skills to attract overseas students?
What is the government’s plan to stop the use of asylum hotels? File on 4 investigates.
Some women are giving birth with help from outside the NHS. But is more regulation needed?
File on 4 investigates the cosmetic beauty industry.
File on 4 investigates the online ticketing market.
Former prisoner Chris Atkins investigates the rise in prison recalls.
File on 4 reveals new concerns over evidence in the Lucy Letby trial.
Paul Kenyon returns to Merseyside to examine the possible issues that led to the violence.
Fishermen speak out about their experience working for a Scottish company.
The story of the priest, the pay-off, and safeguarding in the Church of England.
File on 4 investigates the Camp Lejeune water contamination scandal.
Exposed: Child rescue charity which claims to save children from trafficking and abuse.
There are more empty homes than homeless households in this country. Why?
Is the freedom to protest under threat from new laws and tougher treatment in the courts?
Veterans who have suffered injury from service can face years fighting for compensation.
The children waiting months or years for urgent surgery on the NHS.
Record numbers of children are being held under restrictive deprivation of liberty orders.
The programme claiming to retrain patients' brains to stop long Covid symptoms.
Is middle eastern oil money being used to buy more than just success for football clubs?
The special school staff who abused kids and kept their jobs
What happened at a Hull funeral home where police found 35 bodies and unidentified ashes?
Could leading weight loss company Slimming World be fuelling eating disorders?
How a young woman was targeted by an online abuser who created pornographic deepfakes.
No place to call home: A child's eye view of life in temporary accommodation.
Are 'Employee Assistance Programmes' always offering a good service?
Some children are violent towards their parents. What’s the solution for families?
File on 4 investigates how organs from coal miners were used for historic research.
The women investigated on suspicion of procuring illegal abortions.
File on 4 investigates what led two 15-year-olds to kill teenager Brianna Ghey
Immigration is now centre stage in Irish politics after unprecedented rioting in Dublin.
File on 4 investigates bad behaviour in the bailiff industry.
The blank firing guns being turned into lethal weapons on the streets of the UK.
The eating disorder clinic that left its patients with physical and mental scars
The story of the Post Office IT scandal
The story of a doctor who couldn’t be trusted and the patients who faced the consequences
The story behind the brutal killing of 16-year-old transgender schoolgirl Brianna Ghey.
Felicity Hannah explores how climate change is leaving communities 'uninsurable'
The organised crime gangs who use trafficked women and children for shoplifting across UK.
The NHS whistleblowers punished for raising concerns.
Artificial intelligence: are the criminals one step ahead? File on 4 investigates.
Public service interpreting service accused of failing people who don't speak English.
Is porn featuring disabled adults exploitative or empowering?
What one scam phone call tells us about the psychology of fraud.
The town where thousands of Wilko workers lost their jobs.
Why is Europe’s largest local authority facing financial meltdown?
Security guard training courses risk public safety.
Accusations of bullying and body-shaming at some of the UK’s elite ballet schools.
The Crooked House: The story behind the destruction of Britain’s wonkiest pub.
Children who are excluded from school are being targetted by gangs to sell drugs
The devastating tale of a community who invested, and lost, thousands in a crypto coin.
File on 4 investigates modern slavery in the UK workplace.
File on 4 investigates the drug Sodium Valproate and its impact on thousands of children.
File on 4 spends a week in a GP’s surgery, reporting from the front line of healthcare.
File on 4 investigates the UK's first conviction for organ harvesting.
Child abuse in the Scout Association.
The story of one community marred by antisocial behaviour - and their fight for better.
File on 4 investigates if enough is being done to keep hospital patients and staff safe.
US affirmative action under scrutiny.
What is being taught in our schools about sex?
File on 4 investigates the secretive world of oil shipping
How complaints against police forces in England and Wales are regularly dismissed.
Is the Probation Service doing enough to protect the public and help offenders?
An investigation uncovers allegations of degrading treatment by social housing providers.
People experiencing mental health crisis facing more harm from criminal justice system.
What happened to the 200 migrant children who went missing from hotels in the UK?
What happened to rugby star and X-Factor contestant Levi Davis, who vanished in Spain?
Firefighters on trial: File on 4 investigates claims of racism, sexism and bullying.
Why did three friends die while under the care of same mental health trust?
A British woman talks about her relationship with controversial influencer Andrew Tate.
The story of one primary school on the front line of the cost of living crisis.
How did two people die at Brixton O2 Academy?
Thousands abandoned in Afghanistan despite being promised help by the UK.
Adrian Goldberg investigates how a shortage of pathologists is impacting bereaved parents.
An investigation finds the cost of living crisis will force more children into care.
Paul Kenyon investigates why so many young Albanians want to travel illegally to the UK.
The cheap but deadly pills behind a spike in overdose deaths.
Is the gaming platform Roblox doing enough to stop children being exploited and groomed?
Twenty-four hours on the front line of the ambulance crisis.
The ‘brain drain’ of doctors from developing countries to work in the UK.
Recent tensions between sections of the Hindu and Muslim communities in Leicester.
Concerns British victims of abuse are less likely to get help than foreign nationals.
An investigation into software introduced in criminal courts that sources say is ‘unsafe’.
Calls for the massage industry to be regulated after sexual assaults by therapists.
Stories from civilians in war-torn Ukraine.
An investigation into the standards of care provided by ‘for profit’ children’s homes.
Are dementia patients being failed when it comes to their continence care?
Livvy Haydock explores the challenges and complexities of sibling sexual abuse.
Does the criminal justice system understand crimes driven by gambling addiction?
British academics accused of sharing Russian disinformation about the war in Ukraine.
Why are a disproportionate number of black children being strip-searched?
Is the UK’s ‘Homes for Ukraine’ scheme fit for purpose?
Nearly half of seriously mentally ill prisoners denied the hospital treatment they need.
People all over Ukraine tell their personal stories of the Russian invasion as it happens.
Rachel Stonehouse investigates a form of abuse called reproductive coercion
Paedophile preacher still free to offend.
The billion dollar subscription scam industry.
File on 4 investigates what the Post Office really knew during the sub-postmaster scandal.
Drink spiking – are some criminals getting away with it?
The consequences for victims and those accused of crimes when police lose evidence.
Lives are being lost because ambulances are taking so long to reach the critically ill
Adam Eley investigates concerns over specialist mental health rehabilitation units.
The high stakes cat and mouse game between police and darknet drug dealers.
How do you know if you’ve been recruited by a cult? Rachel Stonehouse investigates.
Melanie Abbott reveals that thousands of police officers do not have adequate vetting.
The fight against furlough fraud.
The women who commit crimes after years of controlling and abusive behaviour by partners.
The elderly people targeted for marriage and exploited for financial gain.
How money made from the 'world's biggest bribery scandal' ended up in UK property.
Bus driver deaths during the Covid pandemic.
Mental health profiteers: The dark world of online anxiety ‘cures’.
The rise and fall of Hushpuppi – the social media influencer and global money-launderer.
Who's tackling online abuse in football?
The UK schools caught in a multi-million pound cyber extortion attack by Russian hackers.
Bullying and sexual abuse and harassment in the film and television industry.
A death sentence? The inmates dying after poor healthcare in prison.
Have some companies had preferential treatment for lucrative government contracts?
Are police forces letting down victims of crime when those accused are their own officers?
An investigation into rising care costs and how the most vulnerable are paying the price
Leaseholders say they need more protection. Is the current system letting them down?
Peer on peer sexual harassment and abuse in Britain’s schools and colleges.
Long Covid - what happens when the sick pay runs out?
Why thousands of foreign directors head up UK firms they actually have little to do with.
Are asylum seekers being mistreated by UK companies paid billions to house them?
Investigating China’s new strategy of spreading disinformation around the world.
File on 4 lifts the lid on the dangerous and polluting world of international shipbreaking
Livvy Haydock investigates dating apps and if the pandemic has made them more dangerous.
One teenager's experience of hurting herself and a system struggling with rising demand.
What did the government get for the £12.5 billion it spent on PPE for NHS staff?
Stories from the frontline in the fight against Covid-19.
Jane Deith talks to the medics who fought the first wave of Covid-19 in England's ICUs.
The hidden victims of female child sexual abuse, fighting for justice - and closure.
The relationship between social media influencers and clinics promoting cosmetic surgery.
Are promises to improve care for people with learning disabilities and autism being kept?
How a 999 call from a Manchester flat led to the discovery of over 200 male rape victims.
Are court backlogs creating miscarriages of justice? Helen Grady investigates.
COVID workers targeted with tax avoidance schemes that HMRC warns against signing up to.
An investigation into VAT fraud within Leicester's garment manufacturing industry.
Journalist Sali Hughes goes on a personal journey to discover what motivates online trolls
MPs and supporters call for an overhaul of the way English football is governed
Has the reduction of services for new mums and their babies caused long-term damage?
Are people with severe mental illnesses being failed when they need help most?
After coronavirus, the survivors left with life-changing and long-term conditions.
Jailed for being abused? The untold story of Rochdale’s grooming scandal.
File on 4 investigates the impact of coronavirus on the nation’s mental health.
Racism in the police: do the UK police treat black and ethnic minority officers fairly?
A neo-Nazi network is seeking to recruit young Brits.
File on 4 investigates how bad science could be damaging people’s health.
Why are so many migrants risking their lives by crossing the Channel in small boats?
File on 4 examines how the global pandemic has shaped organised crime.
Did allowing the sporting events to continue help spread Covid-19 and put lives at risk?
Did the authorities react quickly enough to the threat to care homes from Covid-19?
Candid diaries of doctors and nurses recorded over two months of the coronavirus pandemic
Are allegations of failings at Great Ormond Street properly investigated?
Can convicted extremists be de-radicalised?
How social media is fuelling violence and murder in north London.
How safe is the air inside airline cabins?
The potential harms of the ever-increasing sponsorship of football by gambling companies
An investigation into the use of sewage sludge as fertiliser on agricultural land.
Facial Recognition: Who's watching you?
What happens to those families hit by devastating floods when the waters recede?
The brothers and sisters separated by the care system
The people reversing their gender transition
Medics say drug shortages are worse than ever – putting the lives of patients at risk.
Dodgy diamonds, missing millions - and the victims failed by justice.
File on 4 charts the rise and fall of travel firm Thomas Cook.
Lost on the Line: The county lines drugs gangs recruiting girls
Can sex offenders and violent criminals be rehabilitated in prison?
Are lives being put at risk because families are refused funding at inquests?
Jordan Dunbar investigates the therapy business.
Harassed students ‘re-victimised’ by universities.
How some runaway sex offenders are evading justice
Criticisms of the way allegations of sexual assault are handled in the armed forces
Bitter Brew: The harrowing story of rape, murder and violence on a Kenyan tea plantation.
Could more have been done to save British Steel from insolvency?
The families and hospitals facing huge bills to replace dangerous cladding.
What can one man’s story tells us about the future of the NHS?
How sophisticated spy-ware can be used to track our everyday activities. Who's watching?
Who really decides what care is best for those who can’t make their own decisions?
Failures in the way recycling is set up in the UK is contributing to pollution in our seas
Where do they go? Why vulnerable young people are going missing from children's homes.
Did marketing help fuel the UK's opioid addiction 'crisis'?
The lucrative criminal trade in bringing migrants across the channel in dinghies.
Cryptocurrencies have been around for 10 years, so why are many still dogged by scandal?
An investigation into delays in the training of military pilots. Why is there a backlog?
The victims of violent and serious crimes being denied access to compensation.
The encrypted apps that bring the criminal web to your mobile phone.
File on 4 looks at the growth in supported living homes for learning disabled adults.
The inside story of how players and betting gangs are fixing matches in tennis.
Students say drugs are as common as alcohol.
Are victims of modern slavery and trafficking being let down? File on 4 investigates.
File on 4 exposes the abuse of Ugandan children being cared for in UK-funded orphanages
Are young offenders being failed by the system meant to protect them?
Are companies ‘gaming’ the system of green subsidies designed to reduce farm pollution?
The shocking story of one woman's attempt to escape an Orthodox Jewish community.
Are homeless teenagers being let down by the very people meant to protect them?
The millions to be made from serious waste crime - the 'new narcotics' for organised gangs
Does Britain’s green energy strategy stack up?
File on 4 investigates standards of care in some UK private hospitals.
Lucy Adams investigates care for the learning disabled seven years after Winterbourne View
Helen Grady investigates the high cost of bankruptcy.
Are some paralympic athletes gaming the classification system to win medals?
Why are more children than ever being prescribed antidepressants and what are the risks?
Prison, drugs and debts - who's paying the price of the thriving drug trade in our jails?
Are construction giants exploiting their suppliers to balance their books?
Why is 'private' the word that dare not speak its name in the National Health Service?
Is financial fake news damaging business? Geoff White reports.
What risks do returning jihadis from IS in Iraq and Syria pose in the UK?
Are failings in forensic science leading to more miscarriages of justice?
An investigation into the lucrative trade of selling citizenship to the world's rich.
What part is social media playing in the rise in violent crime in the UK?
An investigation into the former Marianvale mother and baby home in Northern Ireland.
An investigation into Jim Dowson, the front man for Knights Templar International.
An investigation into standards in an NHS trust providing mental health care.
Have private contracts for prison maintenance made our jails more dangerous?
The mystery of the missing Bitcoin billions: a real-life cryptocurrency crime drama.
How are disclosure of evidence failures affecting justice in the magistrates' courts?
Can the NHS afford to run and replace its ageing hospitals? Lesley Curwen investigates.
Why does life on the street also mean death on the street for some rough sleepers?
UK companies are being used to launder dirty money as new transparency rules are flouted.
As deaths involving prescription drugs increase, who is supplying demand on the streets?
Who protects the residents of sheltered housing schemes from abuse or neglect?
How thousands of people in the UK have obtained fake and worthless degrees.
What threat do the new and emerging far right groups pose to the UK?
An investigation into international offshore finance.
How are plans for the future of nuclear power progressing - and how to clean up the past?
The urban gangs using children to flood rural Britain with drugs and violence.
Questions remain about alleged police misconduct in a 15-year-old murder investigation.
Who cares? Are elderly patients being left to suffer and die from neglect in hospital?
Manveen Rana uncovers hate speech and sectarianism in British Urdu media.
Is there enough support available to struggling adoptive families?
Are some countries cheating the paralympic classification system in the pursuit of medals?
An investigation into the treatment of children at Smyllum Park orphanage in Scotland.
Are teenage boys let down by the system when they report being targeted by paedophiles?
After the US diesel scandal, does Europe also need to come clean about car emissions?
Radio 4's investigative current affairs documentary series.
TB remains a killer disease, how effective are attempts to find a better vaccine?
Families of children with a severe fatigue condition say they have been accused of abuse.
The toxic legacy of the UK's tens of thousands of underground waste dumps.
File on 4 investigates the true scale of child sexual grooming on social media.
Painkillers in sport - the legal doping risking the long-term health of athletes.
Are care homes able to protect frail and vulnerable elderly residents from violence?
Are the police really open to scrutiny when people complain about misconduct?
The local councils turning to commercial investments to balance the books.
Claims corrupt staff are behind the bulk of drugs and phones causing chaos in prisons.
An investigation into how lethal lorries posing a danger to the public remain on the roads
An investigation into the state of home care services in the UK.
An investigation into standards in pupil referral units for children excluded from school.
How are whistleblowers who report unsafe care in the NHS treated?
What protection do small businesses have when banks treat them badly?
How a worldwide shortage of organs is fuelling a dangerous trade in transplant tourism.
An expose of firms offering to produce fake papers to enable migrants to get into the UK.
The plight of unaccompanied child migrants arriving in Greece. Is the EU doing enough?
Is the UK doing enough to tackle corruption and prevent money laundering in the capital?
Are local councils doing enough to provide accommodation for the homeless?
Are foreign domestic workers the forgotten victims of modern slavery in Britain?
Holding back the tide: will the UK keep its renewable energy promises?
As the scandal over the collapse of BHS rumbles on, how safe is your pension?
Have major changes to the probation system put the public at risk?
Is the UK's alternative investment market, known as 'little brother', open to fraud?
Are allegations of sex crimes made by elderly victims being ignored?
Has care for people with learning disabilities improved since Winterbourne View?
'High way' to hell: File on 4 investigates the lethal highs coming to the UK from China.
Why were children injected with a so-called truth serum at Aston Hall Hospital?
Is the UK putting trade above concerns about human rights in the United Arab Emirates?
New revelations about structural problems in schools and hospitals built under PFI schemes
Is the scheme that allows council tenants to buy their own homes open to fraud and abuse?
What will it take to improve failing children's services - and is change fast enough?
How will the new Cancer Drugs Fund cope with the challenges of rising cost and demand?
Should English football clubs take a closer look at who they turn to for investment?
Thomas Bourke has served more than 20 years for murder, but is his conviction safe?
Do the plans to recruit more armed police go far enough? Danny Shaw investigates.
Did UK firms win multi-million pound oil contracts through bribes to corrupt officials?
A major investigation reveals how the world's most notorious regimes get around sanctions
Simon Cox reveals more allegations about match-fixing in tennis.
With applications rising, is the UK's asylum process reaching crisis point?
Placing children with relatives is an alternative to adoption. But does it always work?
Has a drive to increase the diagnosis of dementia and find a cure been effective?
Are relations between Sunni and Shia Muslims in the UK being strained by tensions abroad?
Could York learn from its Dutch counterpart about flood protection?
Are people damaged by vaccines being short-changed by the government?
File on 4 investigates the collapse of one of the NHS's biggest healthcare contracts.
Have the tennis authorities done enough to investigate allegations of match-fixing?
Allan Urry investigates claims of dirty tricks in one of Britain's biggest police forces.
British people smugglers: inside the trade in bringing illegal immigrants into the UK.
How safe are we in the hands of the growing number of agency staff at NHS hospitals?
The UK is giving a billion pounds of aid to Syrian refugees. But is it being well spent?
A lasting legacy? Have the sexual abuse revelations blighted Rotherham in the longer-term?
With millions of new apprenticeships promised, how will cash-strapped FE colleges deliver?
The role of British companies in a billion-dollar Moldovan bank scam.
Allan Urry investigates why the NHS is running short of some life-saving medicines.
Simon Cox meets migrants working in Britain illegally.
Under fire over controversial decisions, is the Crown Prosecution Service up to the job?
Jane Deith investigates conditions for tea workers in Assam.
Good cop? Bad cop? Reforming the police complaints process. Presented by Claire Savage.
Why is Network Rail struggling with its multibillion-pound plan to upgrade our railways?
Are taxpayers getting value from Britain's £12 billion foreign aid budget?
Destination UK: Uncovering the back door route for migrants trying to get into the UK.
Does a leading stroke drug cause more harm than good?
How can we build more houses and still protect our countryside? Allan Urry investigates.
Abandoned to their fate - are teenagers being pushed out of the care system too quickly?
Are vulnerable patients dying after being discharged from mental health care too soon?
Why, ten years on, does one of the biggest murder cases in Scotland remain unsolved?
How sexual abusers are increasingly targeting people with learning difficulties.
After terrorist shootings in Europe, how vulnerable is the UK to a similar attack?
Why are so many teachers off work with stress? Jane Deith investigates.
Have UK taxpayers been paying over the odds to prop up council pension funds?
Fran Abrams reports on the shortage of secure places for children at risk.
Have local authority insurers too much influence on the way sex abuse cases are handled?
Is Islamic State profiting from the global trade in antiquities looted from Syria?
With rising numbers of asylum seekers, are some UK communities struggling to cope?
With so much pressure on the NHS, why are we still so short of nurses? Jane Deith reports.
Benefit sanctions are aimed at shirkers, but is the system also penalising the vulnerable?
With serious assaults at a record high, is there a crisis unfolding in the prison system?
Care Crisis: Can the NHS afford long-term community nursing care for the old and the sick?
What is being done to tackle the UK's £1 billion black market in illegal waste dumping?
Did private equity takeovers play a role in the collapse of some major high street names?
Is there a hidden problem of child sex abuse within Britain's Asian communities?
Simon Cox investigates why it took so long for the world to wake up to the threat of ebola
What lies behind plans to outsource NHS cancer care in parts of the Midlands?
Do official crime figures reflect the rise in fraud, and are police able to combat it?
With concern over illegal immigrants and returning extremists, how secure are UK borders?
Is a scandal bigger than Libor brewing for the banks? Did they rig other key markets?
Victims of sexual abuse at Knowl View school in Rochdale tell their side of the story.
Childhood Cancer: Is red tape stopping the development of new drug treatments?
Will new government measures help small companies being crippled by late-paid bills?
The dilemmas faced by charities trying to help people in areas run by militant groups.
Simon Cox investigates conditions in Yarl's Wood immigration removal centre.
After the recent debate over halal meat, Allan Urry investigates Britain's abattoirs.
How well is Northern Ireland dealing with the legacy of 30 years of sectarian violence?
Are students getting a fair deal in the cut-throat world of higher education?
Is the family doctor an endangered species? Jenny Cuffe reports.
Righting Wrongs: How effective is the system for investigating miscarriages of justice?
Modern-day slavery in the UK - how the homeless and vulnerable are used for cheap labour.
Is organised voting fraud skewing the outcome of local elections in some parts of Britain?
What role do accountants play in managing modern Britain? Simon Cox investigates.
Does the NHS rely on the wrong statistics to judge hospitals? Gerry Northam reports.
Are government reforms to probation on track and will they work? Danny Shaw investigates.
How well prepared is Britain's transport infrastructure to weather the winter storms?
Are the old and vulnerable paying the price of cuts in home care?
After last year's horsemeat scandal, have enough lessons been learned?
Predatory or prudent? Has RBS been playing fair with its business customers?
As water company bills rise, Lesley Curwen investigates where the money goes.
Is enough being done to prevent rogue states and terrorists acquiring chemical weapons?
What do we know about the deals struck with private companies to run parts of the NHS?
Is the government's flagship Work Programme working? Gerry Northam investigates.
What's behind the rise in deaths among those who have taken the drug ecstasy?
Homes at risk? Are housing associations trying to gamble their way out of a crisis?
Who are the British jihadists fighting in Syria and could they pose a threat to the UK?
Who are the winners and losers from high-speed rail?
What will the government's plan to produce more low-carbon energy do to our fuel bills?
What rights do people have when they feel they've been unfairly put under surveillance?
In London fashion week, Jane Deith reports from Bangladesh on safety for textile workers.
Are psychiatric hospitals failing to learn vital lessons from suicides among patients?
Coal keeps the lights on. But as UK mining firms collapse, do ministers have a plan?
What influence does the tobacco lobby have in the fight over new laws on cigarettes?
As big business is asked to pay its dues, are some charities being used for tax avoidance.
With attention on A&E, is there a bigger problem in the way hospitals are funded?
Are petrol prices manipulated to keep them artificially high?
Are taxpayers getting value for money when cash strapped councils sell off their assets?
Are young grooming victims getting the help they need to rebuild their lives?
Are there lessons in the collapse of the UK's biggest elderly care home abuse inquiry?
With growing concern over Iran's nuclear intentions, is the UN watchdog up to the job?
Can the NHS protect patients from new antibiotic-resistant superbugs?
A police whistleblower claims last year's Rochdale child grooming case failed victims.
Can we rely on the NHS to uncover hospital scandals? Presented by Gerry Northam.
Does Europe face a new terror threat after military action in Mali? Jenny Cuffe reports.
Has the government done enough to protect us from flooding? Allan Urry investigates.
What to do with the world's largest stockpile of civilian plutonium being kept in the UK?
Does the European Union spend too much on self-promotion?
London is home for many rich Russians. But how much are they vetted on arrival?
Corporate tax: Who writes the rules? Fran Abrams investigates.
Can the NHS afford to have more senior doctors working out of hours? Jane Deith reports.
Allan Urry asks how gunrunners can fuel the global illegal arms trade from within the UK.
With the CBI calling for it to be scrapped, Allan Urry examines the Highways Agency.
What effect are so-called zombie companies having on the UK economy? Hugh Pym investigates
Are people with learning disabilities dying unnecessarily because of poor care in the NHS?
Ahead of elections for police commissioners, do we need so many separate police forces?
After the West Coast rail debacle, Michael Robinson investigates government outsourcing.
What threat does a growing fundamentalist branch of Islam pose to Arab Spring countries?
Alcohol smuggling is costing more than a billion pounds in lost taxes. Allan Urry reports.
How far should undercover police be allowed to go to gather intelligence?
Why are growing numbers of allied soldiers being killed by their Afghan allies?
Is enough being done to combat diesel pollution which is blamed for thousands of deaths?
Is the NHS failing to tackle the rise in tuberculosis in Britain?
Jane Deith examines new research into violent behaviour by soldiers returning from combat.
Why are areas of Britain losing millions of pounds of regeneration money from Europe?
Is sport doing enough to tackle the sexual abuse of athletes? Chris Buckler investigates.
Are stolen Arab billions still locked in British banks? Jenny Cuffe reports.
Why are more schools failing their Ofsted inspections? Fran Abrams investigates.
Are plans for secrecy in some civil courts necessary to protect national security?
Jane Deith asks if the official figures for hospital waiting times can be trusted.
Why are the police still accused of unfairly treating black and Asian officers?
Are the police doing enough to protect and look after people under witness protection?
Why do so many British public sector contracts go to foreign companies?
As the Treasury reviews tax avoidance, Fran Abrams asks - how widespread is the problem?
What drives fathers to kill their families and themselves? Jane Deith investigates.
Do credit rating agencies threaten our financial stability? Hugh Pym investigates.
Despite pledges to tackle diabetes, why do 24,000 people die needlessly each year?
How will a European ban on Iranian oil affect Britain during a period of economic gloom?
As scientists alter viruses to make potentially deadly mutations, is the public at risk?
Angus Stickler investigates deaths in police custody.
File on 4 investigates claims of bullying and abuse of power by social services.
Ann Alexander investigates whether families are getting justice in the coroner's court.
Will Britain's Olympic billions buy a lasting legacy for taxpayers?
Should more prisoners be made to work? And are government plans to make them realistic?
How investors are profiting from the eurozone crisis. Can money be made from disaster?
Are children at risk of abuse in Britain's unregulated madrassa schools?
Allan Urry investigates the Government's radical changes to the planning system.
Are households and businesses being overcharged for gas and electricity?
Does the NHS spend too much on bandages and syringes? Jenny Cuffe investigates.
Cyber Spies: computer hacking and the state.
Can the government's strategy to boost local enterprise recover from a 'chaotic' start?
Why are some Rwandans in the UK living in fear of their government? Jenny Cuffe reports.
Is there a conflict of interest when public servants take private sector jobs?
Allan Urry examines claims of a crisis in hospital accident and emergency services.
Facing massive job cuts, will the Border Agency be able to protect the UK's frontiers?
Do the complex financial products banks still offer threaten another meltdown?
Why the UK's elderly care sector is facing a financial crisis.
Should it be made simpler to end the life of patients in a vegetative state?
Have taxpayers lost billions of pounds in the secretive resale of PFI contracts?
Allan Urry investigates claims that Iran has been stepping up its support for terrorism.
When a plane crashes, does the investigation always get to the real reasons?
Can memory evidence alone deliver justice in sex abuse cases when claims go back decades?
Is the NHS doing enough to combat the crisis in organ donations? Allan Urry investigates.
Fran Abrams investigates the corruption that lay behind the Mubarak regime.
After the first UK corporate manslaughter conviction, File on 4 examines safety at work.
Family doctors are key to the Government health reforms, but how efficient are our GPs?
Why were flights grounded by snow? Do Britain's airport woes run deeper than bad weather?
Andrew Hosken examines claims of a dirty tricks campaign over Shaken Baby Syndrome.
Are police doing enough to tackle corruption in their ranks? Allan Urry investigates.
Is religious intolerance growing among Britain's ethnic minorities?
How will the mortgage freeze hit Britain's already battered economy?
Is the government making it almost impossible to sue a drug company?
Angus Stickler investigates fraud involving European regional funding schemes.
Is enough being done to protect the elderly in care homes? Fran Abrams investigates.
Why do Britain's railways cost more than elsewhere in Europe? Allan Urry investigates.
Can charities be trusted to run public services well and honestly? Gerry Northam reports.
How British Somalis are recruited to fight for the banned Islamist group, al-Shabaab.
Michael Robinson reveals loopholes which let big businesses slash their UK tax bills.
Why should we want more foundation hospitals when so many are in financial trouble?
Allan Urry investigates concerns about the role of insolvency practitioners.
Can Afghan forces guarantee the country's security when British and other troops pull out?