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The Last Taboo
Are allegations of sex crimes made by elderly victims being ignored?
Little Brother's Big Secrets
Is the UK's alternative investment market, known as 'little brother', open to fraud?
Transforming Rehabilitation: At What Cost?
Have major changes to the probation system put the public at risk?
How Safe Is Your Pension?
As the scandal over the collapse of BHS rumbles on, how safe is your pension?
Changing Tides: Can the UK keep its renewable energy promises?
Holding back the tide: will the UK keep its renewable energy promises?
Behind Closed Doors
Are foreign domestic workers the forgotten victims of modern slavery in Britain?
The Hidden 91热爆less
Are local councils doing enough to provide accommodation for the homeless?
London Calling
Is the UK doing enough to tackle corruption and prevent money laundering in the capital?
A Greek Tragedy
The plight of unaccompanied child migrants arriving in Greece. Is the EU doing enough?
Breaking Into Britain
An expose of firms offering to produce fake papers to enable migrants to get into the UK.
The Cost of a Kidney
How a worldwide shortage of organs is fuelling a dangerous trade in transplant tourism.
The Turnaround Game
What protection do small businesses have when banks treat them badly?
Outclassed: The Kids Excluded from School
An investigation into standards in pupil referral units for children excluded from school.
Speaking Up - Whistleblowing in the NHS
How are whistleblowers who report unsafe care in the NHS treated?
Neglect: The Story of UK 91热爆care
An investigation into the state of home care services in the UK.
Rogue Hauliers
An investigation into how lethal lorries posing a danger to the public remain on the roads
The Prison Contraband Crisis
Claims corrupt staff are behind the bulk of drugs and phones causing chaos in prisons.
Councils in Crisis
The local councils turning to commercial investments to balance the books.
Policing the Police
Are the police really open to scrutiny when people complain about misconduct?
Killings in Care 91热爆s
Are care homes able to protect frail and vulnerable elderly residents from violence?
Gain Without the Pain: Legal Drugs in Sport
Painkillers in sport - the legal doping risking the long-term health of athletes.
Preventing TB
TB remains a killer disease, how effective are attempts to find a better vaccine?
Online Grooming
File on 4 investigates the true scale of child sexual grooming on social media.
What Lies Beneath: The Legacy of Landfill
The toxic legacy of the UK's tens of thousands of underground waste dumps.
Children with ME
Families of children with a severe fatigue condition say they have been accused of abuse.
Mental Health Parity: Progress or Pipe Dream?
Radio 4's investigative current affairs documentary series.
Car Emissions - Coming Clean?
After the US diesel scandal, does Europe also need to come clean about car emissions?
About a Boy - The Hidden Victims of Grooming
Are teenage boys let down by the system when they report being targeted by paedophiles?
The Secrets of Smyllum Park
An investigation into the treatment of children at Smyllum Park orphanage in Scotland.
Paralympic Sport - Fair Play?
Are some countries cheating the paralympic classification system in the pursuit of medals?
Adoption: Families in Crisis
Is there enough support available to struggling adoptive families?