Documentaries: Episodes

Hilary Andersson investigates the more than one million mentally ill prisoners held in US jails and prisons, most of whom are incarcerated for relatively minor offences.
Ten years ago, Ireland became the first country in the world to ban smoking in the workplace. In the decade since, countries across the world have passed smoke-free laws of their own. Denis Murray looks at the impact of this type of anti-smoking legislation across Europe - and considers the future of tobacco.
Could women's football provide a new, more sustainable model to the men's game? Yvonne Macken hears from young women in Trinidad and Tobago, Iceland, Brazil, Japan, the UK, the USA and Africa.
Turkey emerged from the First World War as a new republic, with a secular and modern identity, attempting to break from its Ottoman past. How has this influenced Turkey today? With historians Aksin Somel and Ahmet Kuyas, and novelist Elif Shafak.
At least 1,400 children were sexually exploited in the northern English town of Rotherham by gangs of men who were predominantly of Pakistani origin between 1997 and 2013 according to an independent inquiry, by Professor Alexis Jay. How did police, press, politicians and professional agencies fail to deal with it?
Natalio Cosoy meets the miners of northern Spain who sing to their patron saint, Santa Bárbara Bendita, in the hope that she will watch over them in the uncertain times ahead.
Giving Africa's obscure musical gems a new lease of life - meet the fans of rediscovered sounds. Among them is ethnomusicologist Brian Shimkovitz who's trying to track down musician Ata Kak.
King George VI spoke to the world about the declaration of war on Germany in 1939. Listen to the story of how it was broadcast around the world 75 years ago.
Air traffic controllers have guided trans-Atlantic flights since 1919. As Creative archaeologist Christine Finn discovers, datalink - effectively text messaging - is increasingly being used, so that voice communication is on the wane.
Pentecostal churches in Guatemala run many of the country's compulsory drug rehabilitation centres. But just how safe and effective are they? Linda Pressly reports.
Million's Poet is a hugely popular televised competition to find the best poet in the Middle East. Poetry has always had an essential role to play in Arab literature and the tradition is thriving.
TV made in the USA by tribal people, for tribal people covering everything from whaling rituals to canoe journeys and watched, at its height, by 50 million people.
Did President Johnson take the US to war with Vietnam on a lie, or was he misled?
DD Guttenplan explores what happened in the Gulf of Tonkin in August 1964.
As more young people leave Ireland, Gaelic Football is losing its lifeblood. John Murphy reports on the struggle to keep alive the game that is at the heart of Irish identity.
Rastafari's global impact after the explosion of Jamaica's Roots Reggae scene in the 1970s. Does this spiritual and cultural movement still have relevance today?
The classic novel, a parable of America's Great Depression, as applied to the US today. Mark Mardell considers John Steinbeck's novel The Grapes of Wrath.
The BBC's China Editor investigates an elusive cult at the centre of a grisly murder that has shocked the nation.
How Rastafari turned from an ostracised religious sect into a global phenomenon - and its role in replacing the shackles of colonial rule with a forgotten African identity.
The Helmand valley dam complex, is the biggest engineering project in Afghanistan. How has it withstood the Soviet invasion and the conflict that began in 2001?
Presenter Nihal Arthanayake visits UK immigration lawyer Harjap Singh Bhangal who gives advice to migrants seeking visas to work and live in Britain.
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