Bbc Planet Dinosaur S01e01: Lost World (2011)

From the deadliest killers to the biggest and strangest beasts, Planet Dinosaur brings to life a new and terrifying world of dinosaurs. More dinosaurs have been discovered in the last two decades than the past 200 years. This series uses the latest CGI and cutting-edge research to reveal the deadly secrets of these new giants For the first time on British television, the very latest dino discoveries have been brought together and brought to life in this groundbreaking series.

An astonishing six-part series that brings to life the most incredible creatures that ever existed. From Spinosaurus, the biggest killer to ever walk the Earth, to the immense sea-monster Predator X, and the deadly cannibalistic Majunasaurus - dinosaurs were more monstrous, more horrific and bizarre than ever before imagined. Combining a 3D graphic world, incredible CGI and stunning photo-real fight scenes, this is a whole new perspective on dinosaurs.

Fiona Bruce uncovers the story of Leonardo da Vinci, who is considered by many to be one of the greatest artists who ever lived. Yet his reputation rests on only a handful of pictures - including the world's most famous painting, the Mona Lisa. As the National Gallery in London prepares to open its doors on a remarkable exhibition of Leonardo's work, Fiona travels to Florence, Milan, Paris and Warsaw to learn more about this enigmatic genius - and to New York, where she is given an exclusive preview of a sensational discovery: a new Leonardo.

Danielle de Niese explores the lives and works of five female composers - from the Middle Ages to the late 20th century - who were famous in their lifetimes, but whose work was then forgotten.

A compilation episode of the wildlife documentary series presented by David Attenborough, uncovering the secrets of animals across the globe.

A compilation episode of the wildlife documentary series presented by David Attenborough, uncovering the secrets of animals across the globe.

It is possible that only one percent of the wonders of Ancient Egypt have been discovered, but now, thanks to a pioneering approach to archaeology, that is about to change. Dr Sarah Parcak uses satellites to probe beneath the sands, where she has found cities, temples and pyramids. Now, with Dallas Campbell and Liz Bonnin, she heads to Egypt to discover if these magnificent buildings are really there. Seventeen lost pyramids are among the buildings identified in a new satellite survey of Egypt.

The Maya Biosphere Reserve is the largest rainforest north of the Amazon and was once the heart of the Maya civilisation. Amanda Ruggeri explores the new technology that is allowing archaeologists to explore the hundreds of structures still hidden beneath the jungle.

Documentary that reveals the secret story behind one of the greatest intellectual feats of World War II, a feat that gave birth to the digital age. In 1943 a 24-year-old maths student and a GPO engineer combined to hack into Hitler's personal super code machine - not Enigma but an even tougher system, which he called his 'secrets writer'. Their break turned the Battle of Kursk, powered the D-day landings and orchestrated the end of the conflict in Europe. But it was also to be used during the Cold War - which meant both men's achievements were hushed up and never officially recognised.

This three-part series examines the mysteries of St. Kilda in Scotland's Outer Hebrides - the only British World Heritage Site nominated for both its extraordinary history and its wildlife. The archipelago of St. Kilda, the remotest part of the British Isles, lies 41 miles (66 kilometres) west of Benbecula in Scotland's Outer Hebrides.