From lush cloud forests to bare summits that take your breath away, the higher you climb the tougher life gets on a mountain. Human Planet explores the extraordinary ways in which people survive at extreme altitudes where nature becomes utterly unforgiving.

As an air-breathing animal, the human is not built to survive in water. But people have found ways to live an almost aquatic life so they can exploit the sea's riches. From a 'shark-whisperer' in the Pacific to Brazilian fishermen collaborating with dolphins to catch mullet, this journey into the blue reveals astonishing tales of ingenuity and bravery.

Second episode in the documentary series marking the 30th anniversary of the Iranian Revolution. Inside stories are told by two ex-presidents of Iran, Hashemi Rafsanjani and Mohammad Khatami, by two founders of Iran's Revolutionary Guard, and by leading westerners including Secretaries of State George Shultz, Warren Christopher and Madeleine Albright.

The seventh of Harvard professor Michael Sandel's famous lectures on the philosophy of justice looks at the issue of individual rights and the freedom to choose. If our place in society is determined by where we best fit, doesn't that eliminate personal choice? What if I am best suited to do one kind of work, but I want to do another?

Comparing the merits of Shakespeare and The Simpsons to explore John Stuart Mill's theory.

Ragnar Axelsson, known as Rax, is a photograher for Iceland's largest newspaper. This documentary follows him on his life's mission, to capture the human faces of climate change by photographing the vanishing lifestyles of the people of the north.

Asante was a kingdom that was built on gold and slaves, which made it an important place.

In Africa, a family of chimps trapped in a lost world face a daily ... In a twist of fate, the last babies born into the gorge family have all been males. …

Pure white lemurs called silky sifaka live in the remote rainforests of Madagascar. They are one of the rarest animals in the world.

Every year grizzly bear families in North America depend for their survival on a spectacular natural event: the return of hundreds of millions of salmon from the Pacific Ocean to the mountain streams where they were born. The salmon travel thousands of miles to spawn and then die.

BBC correspondent Clive Myrie traces the life story of America's first black president.( Signed)

For months, a popular uprising has been fighting an unseen and bloody battle against the Syrian regime. Panorama has been filming inside Syria, and can now tell the full story of those struggling against President Assad and the truth about his brutal crackdown against his own people.

Stephen Fry loves Louisiana. Four months after the BP oil spill, dubbed the worst ecological disaster in the history of America, Fry returns to the Deep South together with zoologist Mark Carwardine, to see what the impact has been on the people, the vast wetlands and the species that live there.

A documentary that looks at care provision in England for three elderly Deaf people. Beatrice has been living alone since her son died and looks forward to visits from her SignHealth worker. Stephen is in his 90s and would like to live in a residential home but is torn between choosing a care home in London near his friends or the nearest home for Deaf people, which is in Kent. Meanwhile, Alan, who has Parkinson's, has moved into Wynfield House, a care home for Deaf people in Blackpool, where his wife visits three times a week.

In this documentary, Rageh Omaar sets out to find out that if human depiction is the source of such controversy, how is it that the art displayed here shows a tradition of figurative art at the heart of Islam for century after century? He explores what forms of art are acceptable for a Muslim - and why this artistic tradition has thrived - in the hidden art of the muslim world.

Miners, nuclear scientists, politicians, environmentalists and even the City have all wrestled for control of the national electricity grid and the power that it has brought.

At the heart of Britain sits something so all pervasive we don't even notice it's there - the national electricity grid. This three-part series charts how our lives got wired and the impact electrification has had.

A deaf 6-year-old girl named Libby lives in a world of silence until a caring social worker teaches her to use sign language to communicate.

In this documentary, the presenter and art critic Matthew Collings explores how Turner, the artist of light, makes light the vehicle of feeling in his work, and how he found inspiration for that feeling in the waters of the River Thames.

How Yellowstone's Indian tribes were displaced to create this great American wilderness.

A former San Francisco police detective juggles wrestling with his personal demons and becoming obsessed with the hauntingly beautiful woman he has been hired to trail, who may be deeply disturbed.

Educational series. Anna Mazzotti offers a taste of the Italian language and daily life.

Programmes 1-8 of the series that gives a taster of the Italian language and daily life; from learning how to ask for what you want, to a sampler of the Italian fashion world. Filmed in different regions around Italy, from Rome to Florence.

Programmes 1-8 of the series that gives a taster of the Italian language and daily life; from learning how to ask for what you want, to a sampler of the Italian fashion world. Filmed in different regions around Italy, from Rome to Florence.

Programmes 1-8 of the series that gives a taster of the Italian language and daily life; from learning how to ask for what you want, to a sampler of the Italian fashion world. Filmed in different regions around Italy, from Rome to Florence.

Programmes 1-8 of the series that gives a taster of the Italian language and daily life; from learning how to ask for what you want, to a sampler of the Italian fashion world. Filmed in different regions around Italy, from Rome to Florence.

Programmes 1-8 of the series that gives a taster of the Italian language and daily life; from learning how to ask for what you want, to a sampler of the Italian fashion world. Filmed in different regions around Italy, from Rome to Florence.

Programmes 1-8 of the series that gives a taster of the Italian language and daily life; from learning how to ask for what you want, to a sampler of the Italian fashion world. Filmed in different regions around Italy, from Rome to Florence.

Programmes 1-8 of the series that gives a taster of the Italian language and daily life; from learning how to ask for what you want, to a sampler of the Italian fashion world. Filmed in different regions around Italy, from Rome to Florence.

Italian for beginners, programmes 17-20. The series gives a taster of the Italian language and daily life; from learning how to ask for what you want, to a sampler of the Italian fashion world. Filmed in different regions around Italy, from Rome to Florence.