Changing attitudes toward animals. Included: the worship of bulls and birds in ancient Egypt; the use of animals in spectator sports during the Roman Empire. Also: a visit to Crete to see olive oil being made and men diving for sponges. David Attenborough hosts.

David Attenborough visits Jordan, Spain, Italy and Malta. Included: the Arabs' passion for horses, which were the key to the spread of Islam in Spain; the devastation of forests in Spain for sheep pastures and in Italy for shipbuilding.

How pollution and exploitation, including oil spills and sewage dumping, have endangered wildlife and the Mediterranean terrain. Also: visits to areas where animals still live safely, such as the coasts of Majorca and Tunisia.