Divorcee Susan Jeremy goes to a local Los Angeles county hospital for a routine exam and finds herself stranded there while a maniac, dressed in a doctor's surgical mask and clothing, goes around killing all the staff are associated with her. Could it possibly be the psycho Harold, who killed a friend of Susan's on Valentine's Day 19 years earlier?—matt-282
While receiving a routine check-up, a woman finds herself stranded on the hospital's eighth floor, while someone dressed as a doctor is intent on her never leaving, even if it means killing any staff member who comes into contact with her.