David Olusoga opens secret government files to show how the Windrush scandal and the ‘hostile environment’ for black British immigrants has been 70 years in the making.

In the spring of 1927, after weeks of incessant rains, the Mississippi River went on a rampage from Cairo, Illinois to New Orleans, inundating hundreds of towns, killing as many as a thousand people and leaving a million homeless. In Greenville, Mississippi, efforts to contain the river pitted the majority black population against an aristocratic plantation family, the Percys, and the Percys against themselves. A dramatic story of greed, power and race during one of America's greatest natural disasters.

The Balkans cradles Europe's last wild rivers and supports abundant wildlife and healthy, intact ecosystems. These rivers are "The Undamaged" – clean, pristine, and undammed. With over 2,700 small and large hydro power plants planned or under construction in the Balkans, corruption and greed are destroying the last free-flowing rivers of Europe. Follow the Balkan Rivers Tour, a rowdy crew of whitewater kayakers, filmers, photographers and friends who decided to stand up for the rivers, travelling from Slovenia to Albania for 36 days, kayaking 23 rivers in 6 countries to protest the dams and show the world the secret wild rivers of the Balkans. The film honours everyday people and local activists who are fighting to defend rivers and aims to spread the word of the plight of these rivers, showing a new style of nature conservation that is fun, energetic and effective.

Documentary depicts what happened in Rio de Janeiro on June 12th 2000, when bus 174 was taken by an armed young man, threatening to shoot all the passengers. Transmitted live on all Brazilian TV networks, this shocking and tragic-ending event became one of violence's most shocking portraits, and one of the scariest examples of police incompetence and abuse in recent years.

A 1956 Belgian film, Low Light and Blue Smoke, showcases the music of American blues guitarist Big Bill Broonzy, capturing his performance at the Chapel of Les Brigittines in Brussels during his 1956 European tour.

This film from Bill Moyers is the first documentary to focus exclusively on people formerly detained in New York City’s notorious Rikers Island Jail. They tell their compelling stories direct to the camera, revealing the violent arc of the Rikers experience – from the trauma of entry to extortion and control by inmates, to oppressive corrections officers, violence and solitary confinement.

Black White & Blue covers race issues in America, police brutality, the Black Lives Matter movement, the Flint Water Crisis, and the 2016 election of President Donald Trump. The film features one-on-one interviews with notable African-Americans: Michigan Senator Coleman Young II, Baltimore attorney William "Billy" Murphy Jr., rapper Killer Mike, former NYPD Officer Michael Dowd and others.

A documentary about rap artists from Ceilândia, a satellite-city of Brazil capital, Brasilia. The film portrait the struggle of the lives of the rapers and makes a parallel with the violent building of the city designed to settle the outcast from Brasilia after its completion.

Born June 8, 1964, Frank Matter films four "twins", born the same day as him, but in other latitudes. Interweaving their life stories with rich archival material, the filmmaker links these Parallel Lives with elements from his own biography, to compose a fascinating fresco where intimate trajectories are part of the advent of the global village.

POLICE STATE 4 chronicles the sickening depths to which our republic has fallen. Veteran documentary filmmaker Alex Jones conclusively proves the existence of a secret network of FEMA camps, now being expanded nationwide. The military industrial complex is transforming our once free nation into a giant prison camp. A cashless society control grid, constructed in the name of fighting terrorism, was actually built to enslave the American people. Body scanners, sound cannons, citizen spies, staged terror and cameras on every street corner -- it's only the beginning of the New World Order's hellish plan. This film exposes how the "Continuity of Government" program has established an all powerful shadow state. Prepare to enter the secretive world of emergency dictatorship, FEMA camps, and a shredded Constitution.

OBAIDA, a short film by Matthew Cassel, explores a Palestinian child’s experience of Israeli military arrest. Each year, some 700 Palestinian children undergo military detention in a system where ill-treatment is widespread and institutionalized. For these young detainees, few rights are guaranteed, even on paper. After release, the experience of detention continues to shape and mark former child prisoners’ path forward.

This raw, gutsy portrait of New York's Chinatown captures the early days of an emerging consciousness in the community. We see a Chinatown rarely depicted, a vibrant community whose young and old join forces to protest police brutality and hostile real estate developers. With bold strokes, it paints an overview of the community and its history, from the early laborers driving spikes into the transcontinental railroad to the garment workers of today.