An investigation into the former Marianvale mother and baby home in Northern Ireland.
The Lost Children of Marianvale
What part is social media playing in the rise in violent crime in the UK?
Citizenship for Sale
An investigation into the lucrative trade of selling citizenship to the world's rich.
Failed by Forensics?
Are failings in forensic science leading to more miscarriages of justice?
Back Home from ISIS
What risks do returning jihadis from IS in Iraq and Syria pose in the UK?
Falling Short - Fake News and Financial Markets
Is financial fake news damaging business? Geoff White reports.
The Private World of the NHS
Why is 'private' the word that dare not speak its name in the National Health Service?
Construction in Crisis?
Are construction giants exploiting their suppliers to balance their books?
Prison, drugs and debts - who's paying the price?
Prison, drugs and debts - who's paying the price of the thriving drug trade in our jails?
Counting the Cost: Antidepressant Use in Children
Why are more children than ever being prescribed antidepressants and what are the risks?
Paralympics – Gaming the System?
Are some paralympic athletes gaming the classification system to win medals?
Debt Killed My Dad
Helen Grady investigates the high cost of bankruptcy.
Transforming Care - Is it Working?
Lucy Adams investigates care for the learning disabled seven years after Winterbourne View
Paying the Price - Private Hospitals
File on 4 investigates standards of care in some UK private hospitals.
Fuelling the future?
Does Britain’s green energy strategy stack up?
The millions to be made from serious waste crime - the 'new narcotics' for organised gangs
My Homeless Son
Are homeless teenagers being let down by the very people meant to protect them?
The Unorthodox Life of Miriam
The shocking story of one woman's attempt to escape an Orthodox Jewish community.
Are companies ‘gaming’ the system of green subsidies designed to reduce farm pollution?
Are young offenders being failed by the system meant to protect them?
The Orphanage Business
File on 4 exposes the abuse of Ugandan children being cared for in UK-funded orphanages
Finding Freedom - The Fight Against Modern Slavery
Are victims of modern slavery and trafficking being let down? File on 4 investigates.
Inside the World of the Class A Student
Students say drugs are as common as alcohol.
Can we Fix it? The Inside Story of Match Fixing in Tennis
The inside story of how players and betting gangs are fixing matches in tennis.
No Place Like Home - The Inside Story of Supported Living
File on 4 looks at the growth in supported living homes for learning disabled adults.
Swipe Right for Crime
The encrypted apps that bring the criminal web to your mobile phone.
The Compensation Catch
The victims of violent and serious crimes being denied access to compensation.
An investigation into delays in the training of military pilots. Why is there a backlog?
The Crypto Factor – The Winners and Losers in Virtual Investment
Cryptocurrencies have been around for 10 years, so why are many still dogged by scandal?
The lucrative criminal trade in bringing migrants across the channel in dinghies.
Opioids: A Painful Prescription?
Did marketing help fuel the UK's opioid addiction 'crisis'?
At Risk? Children in Residential Care
Where do they go? Why vulnerable young people are going missing from children's homes.
A Load of Rubbish
Failures in the way recycling is set up in the UK is contributing to pollution in our seas
On Whose Authority?
Who really decides what care is best for those who can’t make their own decisions?
The Spy in Your Pocket
How sophisticated spy-ware can be used to track our everyday activities. Who's watching?
Speaking Truth to Power
Mark D'Arcy examines how MPs' select committees are increasingly challenging the powerful.
Booksmart director Olivia Wilde
Actress turned director Olivia Wilde talking about her debut hit Booksmart
Boris Johnson: Our next prime minister?
As he leads the race, are you ready for Boris Johnson the prime minister?
Notes from a new world
Rocketman, the Elton John biopic, gets toned down in Russia
The laws of love
Jim Obergefell fought for the legalisation of same sex marriage in the USA.