A family awakens to find themselves trapped in their own home, all windows and doors sealed by impenetrable walls. They desperately try to escape but everything fails. Then the wife notices a bizarre pattern.
In this story-within-a-story, Anna is an actress starring opposite Mike in a period piece about the forbidden love between their respective characters, Sarah and Charles. Both actors are involved in serious relationships, but the passionate nature of the script leads to an off-camera love affair as well. While attempting to maintain their composure and professionalism, Anna and Mike struggle to come to terms with their infidelity.
Hammer House of Mystery and Suspense was a short-lived anthology television series from Hammer Studios. Though similar in format to the 1980 series Hammer House of Horror, the Mystery and Suspense series had feature-length episodes, usually running around 70 minutes without commercials.
The series was a co-production by Hammer Studios with 20th Century Fox Television, and is known in the United States as Fox Mystery Theater. Unlike 1980's Hammer House of Horror, all the episodes had American actors as either the leads or in key roles. It was first aired in the UK by ITV in 1984, though was not simulcast and was shown in different timeslots throughout the various ITV regions.