An American occult novelist battles to save the soul of a young girl from a group of Satanists, led by an excommunicated priest, who plan on using her as the representative of the Devil on Earth.

When Harriet Zapper is hired to find the identity of Karel Duval, and the true heir to the Duval family fortune, a bloody trail of murders leads the Big Zapper from London to the South of France and into a hornet's nest of betrayal and death.

A BBC television adaptation of Aleksandr Solzhenitsyn's novel. The prisoner Nemov is an honest man serving a term of 10 years for violations of Article 58. Nemov falls in love with Lyuba, who is having sex with the camp doctor Mereshchun, in exchange for better food and living conditions.

A female private detective, Harriet Zapper, is hired by a rich old man to find his missing children, and becomes involved in counterfeiting and murder.