Brian Leith

Born in China

Venturing into the wilds of China, "Born in China" captures intimate moments with a panda bear and her growing cub, a young golden monkey who feels displaced by his baby sister, and a mother snow leopard struggling to raise her two cubs.

Invasion of the Killer Whales

As the ice shrinks in the Arctic, polar bears are struggling to survive in a fast melting world. Although classified a marine mammal, the polar bear is not adapted to hunting in the water. And it is certainly no match for the world's greatest aquatic hunter -- the killer whale. In the last few years, scientists have noted an ever-growing number of killer whales in Arctic waters in the summer months. More and more have been attracted to these hunting grounds by the growing expanse of open water. They attack the same prey as the polar bears: seals, narwhal, belugas and bowhead whales.

Charles Darwin and the Tree of Life

Darwin's great insight – that life has evolved over millions of years by natural selection – has been the cornerstone of all David Attenborough’s natural history series. In this documentary, he takes us on a deeply personal journey which reflects his own life and the way he came to understand Darwin’s theory.

Help! I'm No Bigger Than a Bug

ITV Naturalist Nigel Marven stars in this drama-documentary in which he explores his own back garden, in all its intricate detail. Shrunk to the size of an ant, he and his two companions - technical assistant Laura Green (Sarah Matravers) and driver Doug Kruger (Robin Lawrence) - embark on a mission to cross Nigel's back garden in just 24 hours. Along the way they meet some of the many thousands of creatures that fight for survival every day in these urban jungles .

Ganges

A journey that follows the Ganges from its source deep within the Himalayas through to the fertile Bengal delta, exploring the natural and spiritual worlds of this sacred river.

Life on Air: David Attenborough's 50 Years in Television

Life on Air: David Attenborough's 50 Years in Television is a BBC documentary film that recounts David Attenborough's television career. It is presented by Michael Palin and produced by Brian Leith. The BBC first transmitted the documentary in 2002 and is part of the Attenborough in Paradise and Other Personal Voyages collection of 7 documentaries. It includes interviews with Attenborough and several of his former colleagues, along with archival footage.