A teacher's wife has seemingly recovered from a traumatic incident in her past, and moves with her husband to live in the grounds of a boarding school. She becomes convinced someone is stalking her with murderous intent, but finds everybody thinks her fears are just paranoia caused by her past experiences. Thriller, starring Judy Geeson, Joan Collins and Peter Cushing.

It took Peggy Heller a long time to recover from the trauma of a brutal physical assault, suffered in her youth. When she married Robert, he provided her with the love and reassurance she craved for and the two settled down in a pretty house in the grounds of the public school where Robert was a master. But the headmaster of the school is not what he seems and Peggy is convinced he means to harm her - is her fear a figment of her tortured imagination or are there forces at work that intend to manipulate her anxieties with fatal consequences?