Jane Deith investigates conditions for tea workers in Assam. Read more
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The Cost of a Cuppa
Jane Deith investigates conditions for tea workers in Assam.
CPS: Prosecutors on Trial
Under fire over controversial decisions, is the Crown Prosecution Service up to the job?
Working in the Shadows
Simon Cox meets migrants working in Britain illegally.
Missing Medicines
Allan Urry investigates why the NHS is running short of some life-saving medicines.
Dirty Money UK
The role of British companies in a billion-dollar Moldovan bank scam.
Colleges in Crisis
With millions of new apprenticeships promised, how will cash-strapped FE colleges deliver?
Can Rotherham Recover?
A lasting legacy? Have the sexual abuse revelations blighted Rotherham in the longer-term?
The Billion-Dollar Aid Question
The UK is giving a billion pounds of aid to Syrian refugees. But is it being well spent?
Locum Doctors: Bad for Your Health?
How safe are we in the hands of the growing number of agency staff at NHS hospitals?
An Inside Job
British people smugglers: inside the trade in bringing illegal immigrants into the UK.
Bent Cops?
Allan Urry investigates claims of dirty tricks in one of Britain's biggest police forces.
Tennis: Game, Set and Fix?
Have the tennis authorities done enough to investigate allegations of match-fixing?
NHS Contracts: Tender Issues
File on 4 investigates the collapse of one of the NHS's biggest healthcare contracts.
Vaccine Damages
Are people damaged by vaccines being short-changed by the government?
After the Floods - A Tale of Two Cities
Could York learn from its Dutch counterpart about flood protection?
Sunni Shia Splits?
Are relations between Sunni and Shia Muslims in the UK being strained by tensions abroad?
Dementia: What Do We Know?
Has a drive to increase the diagnosis of dementia and find a cure been effective?
Special Guardianships: Keeping Things in the Family?
Placing children with relatives is an alternative to adoption. But does it always work?
UK Asylum: A Systems Failure?
With applications rising, is the UK's asylum process reaching crisis point?
Tennis: The Italian Files
Simon Cox reveals more allegations about match-fixing in tennis.
The Panama Papers
A major investigation reveals how the world's most notorious regimes get around sanctions
Dirty Oil?
Did UK firms win multi-million pound oil contracts through bribes to corrupt officials?
Police Firepower
Do the plans to recruit more armed police go far enough? Danny Shaw investigates.
An Unsafe Conviction?
Thomas Bourke has served more than 20 years for murder, but is his conviction safe?
Fair Game
Should English football clubs take a closer look at who they turn to for investment?
The Cancer Drugs Fund
How will the new Cancer Drugs Fund cope with the challenges of rising cost and demand?
Child Protection
What will it take to improve failing children's services - and is change fast enough?
Whose Right to Buy Is It Anyway?
Is the scheme that allows council tenants to buy their own homes open to fraud and abuse?
The Price of PFI
New revelations about structural problems in schools and hospitals built under PFI schemes
Trade and Torture
Is the UK putting trade above concerns about human rights in the United Arab Emirates?
What Happened at Aston Hall Hospital?
Why were children injected with a so-called truth serum at Aston Hall Hospital?