When neurotic housewife Sally and her executive husband Alex inherit a dilapidated Victorian mansion, they discover a mysterious locked room. After unlocking the door and removing bricks from a blocked fireplace in her late father's old study, Sally begins to glimpse demons everywhere. But when Alex is unable to see the monsters, Sally questions her sanity while becoming overwhelmed by terror. Kim Darby, Jim Hutton, Barbara Anderson star in this thrilling telefilm. 74 min. Standard; Soundtrack: English Dolby Digital mono.