Richard Bilton uses undercover cameras to expose benefit fraudsters sailing yachts and driving Bentleys. Plus the rising tide of benefit cheats using fake identities. Show more

Current affairs. Panorama goes undercover in the City to investigate the truth about UK tax policy, discovering how London is still home to the tax avoidance industry. Show more

Panorama investigates how our clothes - including those of some big high street brands - are really made, finding evidence of an industry that still puts profit before safety. Show more

As Britain is battered yet again by extreme weather, reporter Richard Bilton investigates the causes of the flooding that has devastated so much of the country. Show more

Documentary. Filmmaker Adam Wishart explores the story of how Samantha Lewthwaite, a girl from a quiet home counties market town, became one of the world's most wanted terrorists. Show more

Panorama explores how the two suspected Boston Marathon bombers - brothers raised and educated in the US - became radicalised, and asks if America's war on terror has come home. Show more

John Ware reports on the system of directly-elected mayors, focussing on Tower Hamlets in London. Has it led to too much power being concentrated into the hands of one politician? Show more

Current affairs. Do we really know about the charities we support? Declan Lawn hears from donors and charity workers who believe the quest for money is undermining the mission. Show more

Legal notice - this episode is the subject of a legal complaint. Reporter Fiona Walker investigates how unscrupulous dating websites are preying on those looking for love. Show more

Panorama investigates fraud in the National Health Service. With the NHS under financial pressure, Fiona Walker hears claims that it is losing billions each year to fraudsters. Show more

A Panorama investigation reveals how police, politicians, lawyers and judges all played a part in burying the truth about Britain's worst football disaster. Show more

Panorama investigates illegal logging in the rainforest and the timber trail from Africa to West Europe. Raphael Rowe spent six months tracking logs from Congo's jungle. Show more

With access to secret police files, Jeremy Vine looks at the case against the Bristol businessman accused of killing his young bride on honeymoon in South Africa in 2010. Show more

Reporter Richard Watson goes undercover to expose Britain's multimillion-pound trade in immigration visas and the frauds that allow bogus foreign students to remain in the UK. Show more

Vivian White spends a week in a hospital in Stockton, hearing from doctors and nurses about the relentless pressure of working to strict government waiting time targets. Show more

As Russia and the West square up to each other over Ukraine, Paul Kenyon reports from inside the flashpoint military bases of Crimea as they are surrounded by Russian troops. Show more

The current affairs programme investigates the radicalisation of some Muslims within the prison system, as Raphael Rowe interviews extremists about their experiences inside. Show more

An investigation by Panorama discovers experts in handwriting, CCTV analysis and animal behaviour prepared to help clients hide the truth in breach of professional obligations. Show more

Paul Kenyon follows the men who have become some of the most powerful in the Ukraine conflict, including a former history teacher and a former businessman who now leads an army. Show more

Brazil is hosting the 2014 World Cup, but the build-up has been overshadowed by violent protests against the spiralling cost of staging the tournament. Show more