A young woman and her friend rent a room in a boarding house. Soon they become aware of the fact that the other "renters" are a very strange lot, and that there are some very odd goings-on in the house that seem to be centered in the attic... Part of the ITV 'Thriller' anthology series.

A shy, lonely American girl marries a charming man she meets while on vacation in England, unaware that he has sinister plans for her.

A group of terrorists posing as plumbers set up base at a school for the blind. The students remain blissfully unaware while the terrorists plan the assassination of a politician who will soon be passing the school on a parade route. Only one student, Sally, suspects that the men upstairs may be dangerous...