The impact of Marx on the 20th century has been all-pervasive and world-wide. This program looks at the man, at the roots of his philosophy, at the causes and explanations of his philosophical development, and at its most direct outcome: the failed Soviet Union.

Masao Adachi, the author and director of experimental works and pinku-eiga in the 1960s, was a member of the Japanese New Left that shifted from being a filmmaker to a guerrilla fighter. In 1974, he joined the Japanese Red Army in Lebanon, which worked closely with the Popular Front for the Liberation of Palestine. Filmmaker Lutz Dammbeck met Adachi in Tokyo in 2018 and talked with him about a wide range of topics, including art, revolution, the influence of western avant-garde art and American underground; the Japanese Red Army; collaboration with secret services; the role of the Left after 1968; and the reasons for failures of leftist ideas and strategies.

A botanical expedition in Ecuador's Amazon becomes a medium for an indigenous Huaorani community to remember the genocidal colonization it suffered in the 1960s. Meanwhile, a group of ecologists from the capital tries to stop oil exploitation in the last remaining forests where the isolated Huaoranis still live, who to this day refuse to come into contact with civilization.

Professor Saul David uses the BBC archive to chart the history of the world's most destructive war, by chronicling how the story of the battle has changed. As new information has come to light, and forgotten stories are remembered, the history of World War Two evolves. The BBC has followed that evolution, and this programme examines the most important stories, and how our understanding of them has been re-defined since the war ended over 70 years ago.

The Road Forward is an electrifying musical documentary that connects a pivotal moment in Canada’s civil rights history—the beginnings of Indian Nationalism in the 1930s—with the powerful momentum of First Nations activism today. Interviews and musical sequences describe how a tiny movement, the Native Brotherhood and Sisterhood, grew to become a successful voice for change across the country. Visually stunning, The Road Forward seamlessly connects past and present through superbly produced story-songs with soaring vocals, blues, rock, and traditional beats.

In Uganda, AIDS-infected mothers have begun writing what they call Memory Books for their children. Aware of the illness, it is a way for the family to come to terms with the inevitable death that it faces. Hopelessness and desperation are confronted through the collaborative effort of remembering and recording, a process that inspires unexpected strength and even solace in the face of death.

Michael Cockerell sheds new light on the tragi-comedy of the 1970s by focusing on some of its most controversial characters. With fresh filming and new interviews, along with a treasure trove of rare archive, the film presents the inside story of giant personalities who make today's public figures look sadly dull in comparison. The well-known journalist revisits some of his films on the big characters who helped shaped the 1970s in Britain. Both tragic and comic, it highlights just how much our world has changed in four decades.

Edward Said's book Orientalism has been profoundly influential in a diverse range of disciplines since its publication in 1978. In this engaging and lavishly illustrated interview he talks about the context within which the book was conceived, its main themes, and how its original thesis relates to the contemporary understanding of "the Orient" as represented in the mass media. "That's the power of the discourse of Orientalism. If you're thinking about people and Islam, and about that part of the world, those are the words you constantly have to use. To think past it, to go beyond it, not to use it, is virtually impossible, because there is no knowledge that isn't codified in this way about that part of the world." -Edward Said

The director goes back to her roots in Pangnirtung, amongst her family and community. It leads her to another journey: to Qipisa, the outpost camp from where they were uprooted.

Exploration of the way of life of the Q’eros Indians of Peru, who have lived in the Andes for more than 3,000 years.

It's 1974. Muhammad Ali is 32 and thought by many to be past his prime. George Foreman is ten years younger and the heavyweight champion of the world. Promoter Don King wants to make a name for himself and offers both fighters five million dollars apiece to fight one another, and when they accept, King has only to come up with the money. He finds a willing backer in Mobutu Sese Suko, the dictator of Zaire, and the "Rumble in the Jungle" is set, including a musical festival featuring some of America's top black performers, like James Brown and B.B. King.

Dr Janina Ramirez travels across glaciers and through the lava fields of Iceland to find out about one of the most compelling of the great Viking stories - the Laxdaela Saga. This hour-long film explores how the unique literary achievements of the Saga writers were possible at a time of such immense cultural, political and religious upheaval.

A look at contemporary Paris through the lens of theories and ideologies of the past two centuries, with a particular focus on the utopian socialist ideas of Charles Fourier.

Pianist Richard Glazier offers a unique view of Broadway and Hollywood music using fascinating interviews, piano performances and commentary in this broadcast special.

Norman is not just an admirer of nature, he's a part of it. He survives the harshness of the climate and the wildlife by coexisting with it. With his wife Nebraska, they live almost entirely off the land, making money by selling their furs.

A retired teacher investigates the shadowy history of his rural Missouri community, including the origins of a looming structure known as the Rockpile.

In 1928, Lady Heath became the first person to fly solo from Cape Town to London. Eighty-five years later, Tracey Curtis-Taylor set out in a vintage biplane to fly that adventure again. Following Tracey as she retraces the journey, The Aviatrix is more than just a film about the rapture of flying – it’s a story about living life on your own terms and having the courage and determination to realise your greatest dreams.

At the peak of Perestroika, in 1987, in the village of Gorki, where Lenin spent his last years, after a long construction, the last and most grandiose museum of the Leader was opened. Soon after the opening, the ideology changed, and the flow of pilgrims gradually dried up. Despite this, the museum still works and the management is looking for ways to attract visitors. Faithful to the Lenin keepers of the museum as they can resist the onset of commercialization. The film tells about the modern life of this amazing museum-reserve and its employees.

The Mejia family emigrated from Oaxaca to Fresno, California 40 years ago. Filmmaker Trisha ZIff filmed the family in 1996, and returns now to see the changes that have settled over them, and follows the family on their return to Mexico.

As Australian cinema broke through to international audiences in the 1970s through respected art house films like Peter Weir's "Picnic At Hanging Rock," a new underground of low-budget exploitation filmmakers were turning out considerably less highbrow fare. Documentary filmmaker Mark Hartley explores this unbridled era of sex and violence, complete with clips from some of the scene's most outrageous flicks and interviews with the renegade filmmakers themselves.