Mark Daly investigates how much the IAAF president knew about corruption in athletics.
Panorama looks at gene editing, which could change the lives of everything on the planet.
Documentary following a man and his family as they come to terms with his Alzheimer's.
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.
Panorama reveals how the Islamic State's terror network has been operating in Europe.
Reporter Datshiane Navanayagam investigates fuel poverty.
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.
Edward Stourton offers a new perspective on the emotional life of Pope John Paul II.
Panorama asks if the police have lost control of the streets of Salford.
Former Kremlin insiders explain how Vladimir Putin's riches are hidden.
Panorama has access to patients pioneering a treatment for MS sufferers.
Undercover investigation into the treatment of young people in prison.
Mobeen Azhar joins a team of Taliban Hunters as they try to regain control of Karachi.
Andrew Jennings uncovers new details of investigations into Fifa.
Panorama exposes corruption at one of Britain's biggest companies.
Richard Westcott investigates how Volkswagen fooled the world.
Panorama hears the stories of those who were caught up in the violence in Paris.
How do cybercriminals get hold of our data? Daniel Foggo investigates.
Declan Lawn meets patients who have been hooked on painkillers for years.
Panorama goes inside one of the UK's largest frontline mental health trusts.
Carrie Gracie retraces Chinese leader President Xi Jinping's extraordinary journey.
A look at the Texan rehabilitation-led prison reform that's sweeping through the US.
Panorama investigates allegations of child abuse by prominent people in Britain.
Edward Snowden gives his first BBC interview to Panorama.