What are primates? -- Apes and humans -- Primitive primates -- Primates of the night -- New World monkeys -- Life in the treetops -- The clever capuchin -- Old World monkeys -- Life on the plains -- The versatile macaque -- King swingers -- Expert communicators -- On the defense -- The great apes -- The great ape of Asia -- Forest rangers -- King of the apes -- Gorilla family life -- The mountain gorillas -- The chimpanzee --The ape extrovert -- The great engineer -- The fourth great ape -- Monkey myths -- People and primates -- Primates in danger.