A dramatic portrayal of a struggle that is waged annually in wheat-growing areas - man against the wheat rust fungus. Views of the destruction caused during rust epidemics emphasise the urgency with which plant pathologists are endeavouring to breed resistant wheats and, eventually, to annihilate the blight. Animation, time-lapse photography and cinephotomicrography illustrate the life cycle of the fungus and the complex alternation of generations which poses one of the chief problems.
Krestan Serbin, a 64-year-old Sorbian farm-worker, considers himself non-political. He owns a few acres, a few pigs and a cow, and intends to pass all this on to his daughter Lena.
Mr Pastry's social climbing daughter, president of a society for the rehabilitation for ex-convicts, hides the fact that her father is himself a prisoner.
An aboriginal girl is brought up by a white family that adopts her. As a young woman, she is mysteriously drawn to go "Walkabout" as people of her tribe have for hundreds of years.