In this Francis Durbridge thriller, Robert and Stella (Mark Winton and Clare Winton) learn that their son has been kidnapped – not for ransom, but to force them to allow one of the kidnappers to remain in their house. Two other men, supposedly police officers (Peter Race and Ian Walker), arrive and reveal that one of the kidnappers has been murdered. Soon, however, it is clear that these two are far from what they seem
Sylvia Wright produces, with Graham Bell and John Bennett as assistants
