David Attenborough recounts his amazing experiences with the mountain gorillas of Rwanda, and reveals how conservationists have tried to save them from the brink of extinction.
Find out all about the early days of Sir David's incredible career.
Throughout Sir David's career, some of his most inspirational material has not been the film but the narration. Here are a collection of his greatest quotes.
Sir David Attenborough has had an eventful career, distributing his vast knowledge to millions of people worldwide.