An investigation into standards in pupil referral units for children excluded from school. Read more
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 Homecare
An investigation into the state of home care services in the UK.
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 Homes
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.
TB remains a killer disease, how effective are attempts to find a better vaccine?
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?
Extremism: Hidden in Plain Sight
Manveen Rana uncovers hate speech and sectarianism in British Urdu media.
Elderly Patients in Hospital - Who Cares?
Who cares? Are elderly patients being left to suffer and die from neglect in hospital?
Police Protection? The Murder of Kevin Nunes
Questions remain about alleged police misconduct in a 15-year-old murder investigation.
Crossing the Line - Britain's Teenage Drug Mules
The urban gangs using children to flood rural Britain with drugs and violence.
The Nuclear Option - Powering the Future and Cleaning Up the Past
How are plans for the future of nuclear power progressing - and how to clean up the past?
Paradise Papers: Profits from the Poor
An investigation into international offshore finance.
What's New about the New Far Right?
What threat do the new and emerging far right groups pose to the UK?
Degrees of Deception
How thousands of people in the UK have obtained fake and worthless degrees.
Sheltered from Harm
Who protects the residents of sheltered housing schemes from abuse or neglect?
A Deadly Prescription
As deaths involving prescription drugs increase, who is supplying demand on the streets?
Potters Bar, Ukraine's stolen billions and the Eurovision connection
UK companies are being used to launder dirty money as new transparency rules are flouted.
Dying on the Streets
Why does life on the street also mean death on the street for some rough sleepers?