In 1960 Jane Goodall set out for Tanzania's remote Gombe Stream Game Reserve to study the behavior of man's closest living relative, the chimpanzee. With dedication and perseverance she earned the trust of a wild chimp community, and gradually they revealed their individual personalities and the rich tapestry of their daily life. This program looks at two landmark decades of Jane Goodall's work, including her dramatic discovery of chimpanzees making and using tools.

• Documentary