From Our Own Correspondent Folgen

Kate Adie introduces stories about China's alleged 'Fentanyl King', how Odesa's famous sense of humour is responding to Russian attacks, Delhi's new EV push, and rising child obesity rates in southern Italy.After Zhang Zhidong graduated from China's most-prestigious university, he moved to Mexico to find work. Years later, US law enforcement named him as a key figure working with Mexican cartels in the booming fentanyl trade. Now awaiting trial in a Brooklyn prison, Zhidong denies the allegations against him. Shawn Yuan travelled to Mexico to speak to cartel about the man they knew as 'Brother Wang', to chart the origin story of the man US authorities claim is the 'Fentanyl King'. The Ukrainian port city of Odesa is renowned for its sense of humour - and it's still apparent even as Russia ramps up attacks in its efforts to strangle Ukraine's commercial links with the rest of the world. Paul Adams has been speaking to residents trying to continue life as normal amid the daily strikes.Faced with soaring pollution levels, Delhi's regional government is making a concerted push to get more people into electric vehicles - becoming the first Indian city to plan on phasing out petrol-fuelled scooters, bikes and auto-rickshaws from its roads. Arunoday Mukharji found the city's delivery drivers sceptical of the plan.Naples has long been famed for its healthy diet, but recently restaurants and cafes have adapted their menus for a changing market - and the rising demand for processed fast food. Teenagers have been most affected by the new trend and the region is now seeing soaring rates in childhood obesity, as Sofia Bettiza discovered.Series producer: Serena Tarling Production coordinators: Katie Morrison and Sophie Hill Editor: Richard Fenton-Smith

Kate Adie introduces stories from France, Ecuador, the occupied West Bank, the Thailand-Myamar border and South Korea. Firefighters across Europe have been battling wildfires this week and in the southwest of France, an area four times the size of Paris burnt outside Bordeaux. President Macron said it was the toughest situation the country had dealt with since the Second World War. Newyddion S4C's Gwyn Loader reports from the Gironde region.Despite President Daniel Noboa's tough policies promising to crack down hard on drug trafficking and gang violence in Ecuador, the country is still terrorised by cartels and corruption. BBC senior international correspondent Orla Guerin saw how rampant crime is fuelling a climate of fear.There has been an increase in attacks by Israeli settlers on Palestinian communities in the occupied West Bank in recent months. BBC Middle East correspondent Lucy Williamson spent two weeks in the area around Nablus, speaking to Palestinian residents and a hardline Israeli settler about the violence. Since the military coup in Myanmar, the border city of Mae Sot in Thailand has become a haven for refugees, exiled civilians, politicians, and war-weary rebel fighters. BBC Southeast Asia correspondent Jonathan Head sensed a mood of exhaustion in Myanmar's fractured opposition.The South Korean government has spent billions trying to get younger people coupled up, to combat the country's shrinking population - and they're not the only ones. BBC South Korea correspondent Jake Kwon travelled to a mountainside temple where Buddhist monks have been hosting special speed-dating weekends.Series Producer: Emma Close Production coordinators: Gemma Ashman & Sophie Hill Editor: Richard Fenton-Smith

Kate Adie introduces stories on India's 'cockroach' protests, anger in Ukraine over army recruitment, the Iranian school bombed at the start of the war, fears over voting changes in America's deep south, and the bio-hacking phenomenon in Berlin.The Cockroach Janta Party, or CJP, is now one of India's most visible youth movements, driving tens of thousands of students to take to the streets to protest about education, corruption, and a lack of job opportunities. Azadeh Moshiri met demonstrators in central Delhi.President Zelensky’s decision to replace Ukraine's popular defence minister Mykhailo Federov triggered an outburst of anger this week. The country's military is struggling on several fronts - not least when it comes to signing-up new soldiers. Sarah Rainsford reports on the growing hostility around conscription. In Iran we return to the opening hours of the conflict back in February, when a strike on an Iranian school transformed an ordinary Saturday morning into one of the war's defining tragedies - and its deadliest single incident for civilians. Nawal Al-Maghafi returned to the scene in Minab. In Alabama, there is concern that a recent decision by the US Supreme Court could roll back hard-earned civil rights victories which protected the interests of minority African-American voters. Brandon Drenon has been speaking to voters in Tuskegee. And so-called bio-hacking – using data to optimise one’s health, mental performance, and longevity - is being embraced by start-ups across Europe. Simon Busch has been finding out more in Berlin - one of the industry’s thriving hubs.Series Producer: Serena Tarling Production coordinators: Gemma Ashman & Sophie Hill Editor: Richard Fenton-Smith