The heir of a mysterious estate must unveil its secrets and discover its treasures before a scheming doctor and his seductive sister can steal what is rightfully his.

A married man forms a liaison with a woman he meets on a train, and is divorced by his wife who allows him access to their daughters on Sundays, which they usually spend at the zoo.

Ingmar Bergman play looking at the cool and brittle relationship between a successful architect (Frank Finlay) and his academic wife (Gemma Jones). Commissioned by the Swedish Broadcasting Corporation on behalf of European members participating in ‘The Largest Theatre in the World’. This, the Radio Times explained, was ‘a project which enabled a play to be broadcast simultaneously in several languages across Europe.’ This UK Play For Today version was directed by Alan Bridges, whilst an American version was put out on CBS, directed by Alex Segal