The Silent Scream 4K 1979

The girl Scottie Parker arrives at the university later than the other students, so she doesn't get a place in the student dormitory. Then she rents a room in a large old estate by the sea, in which live hermits: Mason Engels and his mother. Soon someone starts killing students on campus. Scottie begins to suspect the Engels family of committing these crimes. She learns that Mason's crazy sister Virginia, who is kept locked in the basement of the house by the owners, also lives on the estate....