Documentary commemorating the 50th anniversary of Martin Luther King's March on Washington, a pivotal moment in the Civil Rights Movement in the United States. This programme tells the story of the how the march for jobs and freedom began, speaking to the people who organised and participated in it.

The final episode follows the changing fortunes of a heritage movement floored by the after effects of World War II and looks at how people like Sir John Betjeman and Dan Cruickshank gave families access to heritage and architecture on television from the comfort of their living rooms.

The second episode reveals the unsung heroes of the heritage movement, the clever civil servants who saved the great ruins of Britain. It explores the determination of Charles Reed Peers from the Office of Works, who seized the chance in the interwar years to make history a popular cause, and looks at how the increasingly mobile British public began to embrace the idea of a day out at an historic site.

Using state-of-the-art 3D graphics and the timing of a stand-up comedian, world-famous statistician Professor Hans Rosling presents a spectacular portrait of our rapidly changing world. With seven billion people already on our planet, we often look to the future with dread, but Rosling's message is surprisingly upbeat.

Speech-making is the art of persuasion. Well-honed rhetoric appeals not just to the mind, but to the heart and, deeper down, in the guts. Examining the speeches that provoked radical change, surprised pundits or shocked listeners, poet Simon Armitage dissects what makes a perfect speech.

It's a voyage of exploration like no other - to Titan, Saturn's largest moon and thought to resemble our own early Earth. For a small team of British scientists this would be the culmination of a lifetime's endeavour - the flight alone, some 2 billion miles, would take a full seven years. This is the story of the space probe they built, the sacrifices they made and their hopes for the landing.

James Hunt has never been equalled. Could swashbuckling Hunt catch the scientific Lauda? Could Niki overcome an appalling crash to come back from the dead and fight James all the way to the last race of the season?

Thrilling heist documentary about the world's most notorious gang of diamond thieves, featuring exclusive and unprecedented interviews with the Pink Panther members for the first time on television.

Foul-mouthed Californian hip hop duo Silibil n' Brains were going to be massive. But no-one knew the pair were really amiable Scotsmen, with fake American accents and made up identities. This documentary tells the audacious tale of how two lads from Dundee duped the record industry and nearly destroyed themselves.

Sundance award-winning documentary which tells the compelling story of how a group of young, feminist punk rockers known as Pussy Riot captured the world's attention by protesting against Putin's Russia. Through first-hand interviews with band members, their families and the defence team, and exclusive footage of the trial, it highlights the forces that transformed these women from playful political activists to modern-day icons.

In a once-in-a-lifetime performance, some of the greatest stars ever seen on stage come together to celebrate the 50th anniversary of the National Theatre.

This episode sees Stephen visit Brazil, home to the largest gay pride celebration in the world and a place that has some of the best legislation on the planet for gay equality.

In the first of this two-part series, Stephen Fry reflects back on just how much has changed for gay people during his lifetime.

Professor Jim Al-Khalili tells the story of how we went from thinking we were close to a complete understanding of the universe to realising we had seen almost none of it. Today, our best estimate is that more than 99 per cent of the cosmos is hidden in the dark, invisible to our telescopes and beyond our comprehension.

Two-part series in which Professor Jim Al-Khalili shows how, by uncovering its secrets, scientists have used light to reveal almost everything we know about the universe.

The team behind the Nobel Peace Prize-nominated Sri Lanka's Killing Fields tell the story of the 138-day-long final offensive in Sri Lanka's bloody civil war

Drawing on the latest theories as well as 200 years of scientific discoveries and the genius of Einstein, Brian tries to answer the classic questions raised by the Doctor - can you really travel in time? Does extra-terrestrial life exist in our galaxy? And how do you build something as fantastical as the TARDIS?

David Attenborough embarks on an epic 500-million-year journey to unravel the incredible rise of the vertebrates. The evolution of animals with backbones is one of the greatest stories in natural history.

How mammals developed from tiny forest dwellers to the dominant life form on the planet.

It's a macabre paradox, but almost every advance in aviation safety has been driven by a crash. After every crash, investigators determine its cause and scientists make every effort to ensure the same mistakes never happen again.

Fracking has become a national debate in Britain and it’s one the Government are determined to win. With an estimated 1,300 trillion cubic feet of shale gas lying underneath Britain, just a tenth of which could supply our energy needs for over 40 years, it is seen by many as an opportunity which is too good to miss.But what is the environmental cost?

Professor Alice Roberts is making a new human being - she is pregnant with her second child. But before he is born, she wants to find out what makes a human, human? What is that separates us from our closest living relatives - the chimpanzees?

Liz Bonnin delves in to the world of invention, revealing the people and technologies set to transform all our lives. She examines the conditions that are promising to make the 21st century a golden age of innovation and meets some of the world's foremost visionaries, mavericks and dreamers.

Taste is our most indulgent sense but it is only in recent years that we have started to understand why we really love the foods we do - and it is a lot more surprising than you might think.

Michael Mosley explores the latest science about how our personalities are created - and whether they can be changed.

Horizon meets the people at the forefront of the data revolution, and reveals the possibilities and the promise of the age of big data.

A gas cloud three times the size of our planet has strayed within the gravitational reach of our nearest supermassive black hole. And across the globe, telescopes are being trained on the heart of our Milky Way galaxy, some 27,000 light years from Earth, in the expectation of observing this unique cosmic spectacle.

Dr Kevin Fong explores a medical revolution that promises to help us live longer, healthier lives. Inspired by the boom in health-related apps and gadgets, it's all about novel ways we can monitor ourselves around the clock. How we exercise, how we sleep, even how we sit.

Transplant surgery has now reached incredible heights, from achieving full face transplants to growing organs in the lab. This Horizon Guide looks back at the extraordinary odds doctors and patients have had to overcome to achieve these amazing breakthroughs.

Sex is a simple word for a very complex set of desires. It cuts to the core of our passions, our wants, our emotions. But when it goes wrong, it can be the most painful thing of all. Professor Alice Roberts looks through 45 years of Horizon archive to see how science came to understand sex, strived to solve our problems with it, and even help us to do it better. Can science save the day when sex goes wrong?