This week on the show: Chernobyl tourism is on the rise, a British woman is taking care of Chernobyl children, Nigerian fishermen are suing multinational oil companies, and why Vietnam’s victims of Agent Orange shouldn't be forgotten, plus the Holocaust survivors living below the poverty line in Israel.

On this week's show: As the United Nations rethinks its global anti-drugs strategy for the first time in two decades, we take a closer look at why the war on drugs is failing. Plus, how will the impeachment proceedings launched against Brazilian President Dilma Rousseff play out in the long run and France's new Nuit Debout protest movement.

On this week's show: An in-depth look at how and why a German comedian caused a diplomatic uproar by reciting a poem about the Turkish president. Plus, why a Canadian mother had to confront a PKK commander in the fight for her children, the sacrifices made by opponents of a US gas pipeline expansion and the real story behind Oscar-winning short film "Bear Story."

On this week's show: How the Panama Papers, dubbed the biggest data leak in history, are sending ripples around the world. We meet journalist Can Dundar on trial in Turkey. Plus, what is it like living with diabetes? And, the extraordinary life of Hungarian Holocaust survivor and Nobel Prize-winning author Imre Keresz.

Political chaos is leading many Brazilians to pick sides, even within their own families. We examine the psychology behind siblings committing terror attacks and the struggles facing minorities in Pakistan. Plus, can a hashtag help end decades of regional rivalry?

On this week's programme: Terror at the heart of Europe. We bring you reactions to the Brussels bombings that left over 30 people dead and hundreds injured. Plus, the troubled past of the notorious Colonia Dignidad community in Chile, the Italian man who’s bringing back to life the birthplace of Jesus, and the new project of American Jazz musician and Grammy winner Esperanza Spalding.

This week on the show: A first half special on populism and the fallout from German state elections, including a profile of the surging anti-immigration AfD party and its leader Frauke Petry. Plus, the Syrian refugees who are getting a warm welcome at a Canadian ice rink, and the black American rapper and DJ who, after converting to Islam, converted to Judaism and now lives Israel.

This week on the show: the young Iraqi who's launched his own mini-market inside Idomeni's refugee camp, and the fashion startup helping Syrian seamstresses integrate in Germany. Plus, how much is your data worth? One US artist is defying tech giants by registering herself as a company and putting a price on her personal data.

On this week's show, his German roots have become a topic of discussion, so what do Germans make of US presidential candidate Donald Trump? We visit Tehran to gauge the mood of young people following elections which saw gains for allies of President Hassan Rouhani and a dinnertime discussion about Iran's political situation.

On this week's show, we take a closer look at what Britain potentially leaving the EU would mean for Germany. We'll also hear how British expats in Berlin feel about the prospect of a Brexit. Plus, journalists facing death threats in Ireland, the Syrian activist on Islamic State's hit list, and the young Iraqi refugee with a talent for painting.