The Baking Deserts (David Attenborough presents The Living Planet episode 6) (1984)
Ecology
Adaptation (Biology)
Deserts
Koalas: Out on a Limb (National Geographic Explorer season 1, episode 52) (1985) (no video link)
Koalas
Australia
Wildlife conservation
Rhythms and Drives (The Brain episode 3) (1984) (no video link)
Brain
Biological rhythms
Hypothalamus
The Sexual Brain (Brain unknown episode) (1987) (no video link)
Brain
Man-woman relationships
Sex (Psychology)
Sex
Sex customs
Infinite voyage: the living clock (1990) (no video link)
Body, Human
Human biology
Biological rhythms