BBC correspondent Quentin Sommerville and camera journalist Darren Conway have been covering the Ukraine war since the very beginning. Now they report from the frontline in Ukraineandapos;s southeastern Donbas region, as the Ukrainian ar…

Filmed in Karasjok, Norway – 200 miles north of the Arctic Circle, BBC Four rigs a traditional reindeer sleigh with a fixed camera for a magical journey across the frozen wilderness of the Arctic. Following the path of an ancient postal route, the ride captures the traditional world of the Sami people who are indigenous to northern Scandinavia and for whom reindeer herding remains a way of life. Deliberately unhurried, the rhythmic pace of the reindeer guides us along an epic two-hour trip that takes us over undulating snowy hills, through birch forests, across a frozen lake and past traditional Sami settlements.

Exploring the politics of race in America, the surprising history of its weaponization for political gain, and the Black Americans who are fighting back.

In a country of 1.2 billion people and in a sport with billions of fans worldwide, there has yet to be a single Indian-born player drafted in the NBA. One in a Billion follows the global journey of Satnam Singh Bhamara from his home of Ballo Ke, a farming village in rural India, to the bright lights of New York City as he attempts to change history. Building up to a climactic draft night after years of hard work, Satnam hopes to finally create the long-awaited connection between India and the NBA.

In 1981, chalk slogans written in uppercase letters started appearing in public spaces in the Romanian city of Botoşani. They demanded freedom, alluded to the democratic developments taking place in Romania’s socialist sister countries or simply called for improvements in the food supply. Mugur Călinescu was behind them, who was still at school at the time and whose case is documented in the files of the Romanian secret police. Theatre director Gianina Cărbunariu created a documentary play based on this material.

Six strangers meet in Hong Kong for a three week no-budget film shoot, full of enthusiasm for the project. But as time wears on cracks begin to show as tight schedules, cramped conditions, location problems, personality clashes and the stress of shooting on the fly combine to put strain on the entire cast and crew. And it doesn’t help that nobody’s getting paid. As time passes they struggle to remember why they signed up in the first place, leading to reflections on the value of being a ‘starving artist’ and the limits of artistic integrity – and explosive confrontations that jeopardize the whole project.

In his newest film, Dinesh D’Souza will expose the secret history of the Democrats and the true motivations of Hillary.

h)ac(k)tivist-noun: a person who uses technology to bring about social change. The Hacker Wars – a film about the targeting of (h)ac(k)tivists, activists and journalists by the US government.There is a war going on- the war for our minds, The Hacker Wars.

The story of what daily life was like in Poland under communism: private conversations, cruel interrogations, recruitment attempts, recorded and filmed with hidden devices; of how the secret services spied on every activity of ordinary citizens: nothing escaped the brutal system of control developed by the Soviets in the name of freedom.

Scientists are learning that each bee in a hive is an individual, with its own personality. Follows the circle of life of the honeybees.

A journey through the 1980s and beyond; the story of a band, an era and how one small gathering of outsiders in London shaped the entire world’s view of music and fashion. The film is not only a fascinating, often hard-hitting social and cultural document of the time, but a brutally honest story of how friendships can be won, lost and ultimately regained.

For nearly seventy years the fate of the lost Nazi submarine U-745 remained a mystery. After a decade of painstaking research and exploration, a Finnish diving team has finally solved the riddle.