Don't look for buckets of blood and axe wielding maniacs here (at least not exclusively). These classic psychological horror movies released before the year 1990 rely more on the unseen than the seen for their impact. Also check out our 'Modern Psychological Horror' collection for more recent fare!
Rex and Saskia, a young couple in love, are on vacation. They stop at a busy service station and Saskia is abducted. After three years and no sign of Saskia, Rex begins receiving letters from the abductor.