Silent Scream (1979)

Scotty moves into Mrs. Engels' seaside mansion where three other college students are boarding. Mrs. Engels prefers to stay in her room in the attic, but her son Mason helps the students get settled. Soon one of the students is killed. The policemen on the case begin uncovering the Engels family secret as the remaining students become endangered.

Silent Scream is a horror movie featuring Rebecca Balding and directed by Denny Harris.

Silent Scream is currently streaming for free (ad-supported) on Plex, Plex Player and Tubi TV and it's also available on fuboTV.

It is also possible to buy Silent Scream on Amazon Video and Vudu.