In 1940 Kenya as their country prepares for war, the local aristocratic social set lives a decadent, self-indulgent lifestyle, that leads to murder. The same events were also dramatised in the feature film White Mischief, which was released seven months after the first transmission of The Happy Valley.

A dramatic story, based on actual events, about the friendship between two men struggling against apartheid in South Africa in the 1970s. Donald Woods is a white liberal journalist in South Africa who begins to follow the activities of Stephen Biko, a courageous and outspoken black anti-apartheid activist.