Sir Nicholas Winton: A Holocaust hero

South Africa's Democratic Alliance, the country's main opposition party, has its first ever black leader. Mmusi Maimane took over in May this year from Helen Zille. He says he wants to represent all South Africans regardless of colour, but the vast majority of black South Africans support the ANC, the party of Nelson Mandela. Can Mmusi Maimane win them over and take race out of South African politics?(Picture: Mmusi Maimane campaigns around Protea South on October 23, 2013 in Soweto, South Africa. Credit: Foto24/Getty)

12 Aug 201523min

For more than three decades the ballet dancer Sylvie Guillem has performed as principal dancer at most leading ballet establishments, redrawing the boundaries of the genre. But at the end of this year she will be giving her last performance in a worldwide farewell tour. She will undoubtedly go down in ballet history as one of the greatest dancers of all time - but she is famously been dubbed 'Mademoiselle Non' for being too assertive. Hardtalk speaks to her about that as well as the poisonous rivalries in the world of ballet and her activism to save the planet.(Photo: Sylvie Guillem. Credit: Getty Images)

10 Aug 201523min

Could Turkey be slipping back into conflict? A fragile three year peace process between the government and Kurdish militants from the PKK, the Kurdistan workers’ party, has broken down. Several Turkish soldiers and police have been killed in the past few weeks and the government blames the PKK. Zeinab Badawi talks to Turkish MP Ertuğrul Kürkçü, Honorary President of the pro-Kurdish People's Democratic Party (HDP). What is he doing to prevent a further escalation of violence in Turkey?

7 Aug 201523min

The migrant crisis on both sides of the English Channel has led to accusation and counter accusation in Britain and France as thousands of migrants make nightly attempts to enter the UK illegally. What is clear is the EU's migration system isn't working. Hardtalk speaks to Calais' deputy-mayor Philippe Mignonet and senior British Conservative MP Tim Loughton. How can Europe move beyond the blame game and find a fair and just solution for everyone?(Photo: Migrants continue to try and board lorries bound for the UK on June 2015 in Calais. Credit: Getty Images)

5 Aug 201523min

A host of countries around the world still impose the ultimate punishment on the most serious criminals - death. What is it like to be in command of the machinery of state-sanctioned execution? Hardtalk gets a rare insight from Allen Ault, who spent years running the corrections system in the southern US state of Georgia. He organised the killing of criminals until he could stand it no more. Now he is an opponent of the death penalty. Stephen Sackur finds out why.(Photo: Allen Ault)

3 Aug 201523min

The prime minister Alexis Tsipras is facing a rebellion from the hard left in his party, Syriza, who accuse him of going back on his promise to reject austerity. However, it is not just economics that is at the heart of the disagreement; it is a struggle for what kind of country Greece wants to be in the 21st Century. Zeinab Badawi talks to Stathis Kouvelakis - a Syriza central committee member. Who is winning the argument in Greece?(Photo: Stathis Kouvelakis)

29 Juli 201523min

There are a number of successful contemporary artists whose work sells for millions of dollars. But how many of them will leave an enduring mark when the clamour of fashion and hype has moved elsewhere? Hardtalk speaks to one of Britain's best known and controversial artists Marc Quinn. He sculpts, he paints, he manufactures extraordinary objects, and sometimes he enrages the critics - but will his work stand the test of time?(Photo: Artist Marc Quinn poses with a maquette for his Fourth Plinth proposal entitled Alison Lapper Pregnant. Credit: Getty Images)

27 Juli 201523min

If you are watching cycling's greatest race the Tour de France this year, are you admiring the remarkable strength and stamina of the riders, or privately wondering whether their performance is fuelled by illegal substances? So much elite sport today is tainted by our knowledge of past cheating. Hardtalk's Stephen Sackur talks to David Howman, director General of the World Anti-Doping Agency. Why is it proving so hard to root drugs out of sport?(Photo: Director General of the World Anti-Doping Agency (WADA) David Howman. Credit: Getty Images)

24 Juli 201523min