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.