Operation Wild

Stories from the perspective of some of the world's oldest living creatures - trees. Each tree is located in a completely unique habitat around the world, and hosts, feeds and shelters an array of animals in its embrace.

Kate Humble and Simon King follow the animals living along Zambia's Luangwa River, from the last days of the longest dry season in memory to the arrival of the rains that will change everything.

On his toughest journeys yet, Simon Reeve travels through some of the most remote landscapes on Earth in search of the people and the wildlife of the planet’s greatest wildernesses.

David Attenborough celebrates the amazing variety of the natural world in this epic documentary series, filmed over four years across 64 different countries.