Washoe is a chimp more like a person: she talks with her hands. NOVA visits with Washoe and her teachers—Professor Allen Gardner and Dr. Trixie Gardner—to learn more about this unusual animal.

Nuclear fusion offers the promises of an unlimited, clean source of energy. But achieving fusion has proved one of the most difficult and elusive goals of the physicist. NOVA tells the story of the twists and turns and the international competition along the road toward the achievement of fusion; and details the recent breakthroughs which seem at last to have brought it within reach.