Tom Heap investigates the growing resistance to commonly prescribed antibiotics.
Panorama reporter Sam Poling investigates the ruthless world of the dog trade.
John Humphrys investigates whether the UK steel industry has a future.
Peter Marshall asks what lessons can be drawn from the story of teenager Sara Green.
Reporter Richard Bilton exposes those who have been hiding their money offshore.
Reporter Datshiane Navanayagam investigates fuel poverty.
Panorama reveals how the Islamic State's terror network has been operating in Europe.
Alison Holt talks to a neuropathologist at the centre of a fight about baby shaking.
Jane Corbin travels to Brazil to meet the families living with the Zika virus.
The inside story of how an organised crime syndicate arranged a hit on three policemen.