The Prince’s purge: Mohammed Bin Salman’s moves to reform Saudi Arabia. Kate Adie introduces stories, wit, and analysis from correspondents around the world.Frank Gardner chronicles the meteoric rise of the Crown Prince reshaping Saudi Arabia.Kate Lamble meets the campaigners struggling to convince Muscovites that Alexei Navalny should be the next Russian President. They complain of political apathy and hostile media.Xavier Zapata mingles with the young Catalonians newly energised and politically engaged by the independence debate but struggling to get their voices heard.

Life in cash-strapped Venezuela and a return to war-ravaged Damascus. Kate Adie introduces correspondents' stories and insights from around the world.

A president in exile? The Brussels' press pack is in pursuit of Carles Puigdemont. Kate Adie introduces stories, wit, and analysis from correspondents around the world.

It’s been a busy week for Adam Fleming in Belgium, as he tried to track down the sacked Catalan leader and figure out what is really going on.

Colin Freeman reported from Liberia at the height of the Ebola crisis and has been back to see what has changed. Shaking hands is once again permitted, he finds, and the nation’s health service has been transformed. Justin Rowlatt has a tale of prince and poverty from the ridge forest in Delhi, India. And Amy Guttman is in Okinawa, Japan, home to thousands of American soldiers.

And Stephen Smith has the story behind Dr Zhivago - one of the best-known love stories of the 20th century.

The Nigerian militants who rely on drugs to fight their fears and the displaced people taking them to forget the violence. Kate Adie introduces correspondents' stories.

Sally Hayden reports from Madhugiri where the battle against Boko Haram is creating a growing problem with drug abuse.

With a political crisis, a push for freedom and talk of vegetables, Kate Adie introduces correspondents' stories from across the world.

Why women must walk fast and certainly not answer back in Egypt. Shaimaa Khalil remembers a childhood episode which impacts her even now when she visits her home city. James Coomarasamy is in the Russian countryside, where having links to President Putin can stave off the poverty affecting many other areas. Canada's healthcare system is often touted as one of the best, but Sian Griffiths finds that even here they're struggling to cope with an opioid crisis. Cricket isn't usually associated with Francophone countries. Yet in Rwanda, it's giving the country something else to be remembered for, as Jake Warren hears. And Jack Garland visits the Florida high school with a special connection to American football, to see if they're taking a knee during the national anthem.

Mishal Husain presents more reflections on life in Britain today, including diesel car dilemmas, a mother remembers her army son and picking up the pieces after devastating floods

Twisted metal, smashed concrete and anger on the streets of Mogadishu. Bridget Kendall introduces stories, analysis, and insight from correspondents around the world.

After decades of war and years of terror attacks Somalia has seen a lot of violence, but this time it’s different says Alistair Leithead following the truck bomb which killed hundreds of people in the capital.

Continued confusion has taken its toll on Catalonia since the disputed referendum. Bridget Kendall introduces correspondents’ stories from around the world.

Mike Wendling meets masked Antifa activists in America. Who are these left-wing activists? And what do they really want?

Election day was peaceful in Liberia, but are sinister forces at play? Kate Adie introduces analysis, wit, and story-telling from correspondents around the world.