Tracing Light

Nature cinematography combined with Panu Aaltio's music.

Sir David Attenborough narrates a documentary about the Kea, the world's only alpine parrot. Playful and destructive, it attacks cars, starts landslides and terrorises New Zealand ski resorts but behind the bad behaviour there's a sharp mind at work. David tries to play chess with a kea and discovers how its cheeky character is the key to its survival.

The passage of time is spellbinding in this cinematic tour de force about the Wadden Sea. A film that inhales and exhales along with the tides as it explores the fragile relationship between man and nature.

A portrait of the day-to-day operations of the National Gallery of London, that reveals the role of the employees and the experiences of the Gallery's visitors. The film portrays the role of the curators and conservators; the education, scientific, and conservation departments; and the audience of all kinds of people who come to experience it.

Record high oil prices, global warming, and an insatiable demand for energy: these issues define our generation. The film exposes shocking connections between the auto industry, the oil industry, and the government, while exploring alternative energies such as solar, wind, electricity, and non-food-based biofuels.

William Heimdal is one of the most talented young painters in Norway, and wants to master the old classical techniques, but feels he is misunderstood by society, and should have lived in a different time. Is he complex, or is everyone else?

Up until the end of her life, Beatrice Wood continued to influence younger artists with her definitive, free-wheeling ways. She was central to the American Dada movement and was the last surviving member of this group. In this program she recalls her friends Man Ray, Picabia and others, and her ex-husband Marcel Duchamp. She died in 1999 at 105 years of age.

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single file 70 miles into the darkest, driest and coldest continent on Earth. This amazing, true-life tale is touched with humour and alive with thrills. Breathtaking photography captures the transcendent beauty and staggering drama of devoted parent penguins who, in the fierce polar winter, take turns guarding their egg and trekking to the ocean in search of food. Predators hunt them, storms lash them. But the safety of their adorable chicks makes it all worthwhile. So follow the leader... to adventure!!

Their huge ears locate the underground crawling sounds of beetles, larvae, and other insects in the sands of the Kalahari desert. But their resemblance to the thieving jackal lead to their inadvertent targeting by farmers defending their livestock. With their numbers dwindling, the bat-eared foxes of southern Namibia have become the passion project of veterinarian Margit Du Toit.

An in depth look at the undersea life of dolphins

Born in Portugal, Paula Rego is one of Britain's leading artists. This intimate film follows the artist from her retrospective in Madrid to the privacy of her studio in London while she talks with humor and candor about her compulsion to produce works that, though accessible, deal with the most private themes.