S1.E13 ∙ The Discovery of Animal Behavior: Living TogetherSun, Jan 2, 1983Animal behavior in social groups.Rate
S2.E1 ∙ Forest in the SeaSun, Oct 9, 1983The underwater kelp forests which grow off the coast of California.Rate
S2.E3 ∙ Acacia: Tree of ThornsSun, Oct 23, 1983The acacia trees of the African savannah, and the important role that they play in the ecosystemRate
S2.E4 ∙ On the Tracks of the Wild OtterSun, Nov 6, 1983Filmmaker Hugh Miles spent three summers studying and filming the sea otter population on the Shetland Islands off the coast of Scotland.Rate
S2.E5 ∙ Secret WeaponsSun, Nov 13, 1983The natural defenses which some animals use to ward off predators.Rate