Don't Look in the Basement

The Forgotten (also known as Don't Look in the Basement and Death Ward #13) is a 1973 independent horror film directed by S. F. Brownrigg, written by Tim Pope and starring Bill McGhee, former Playboy model Rosie Holotik, and Annabelle Weenick (credited as Anne MacAdams) about homicidal patients at an insane asylum.

A nurse goes to work at a lonesome asylum following a murder. There, she experiences varying degrees of torment from the patient.