Given the question: Suggest a movie title for the following movie plot: In 1961, young Susan and David are playing with a train with paper Valentine's Day hearts all around the room. A boy watching from outside leaves a red envelope at the front door and knocks. Susan answers, and she shows David and Valentine's card from Harold. The two laugh and crumple it up. Susan goes to the kitchen to cut some cake and when she walks back into the living room, David is dead and hanging on a coat rack. Susan turns and sees a smiling Harold standing by the open window. She screams and the young killer runs away.19 years later on Valentine's Day 1980. The grown-up Susan Jeremy has to go to the L.A. County hospital for cancer test results and she tells her ex-husband Tom to watch their eight-year-old daughter Eva. Susan's fiancee, Jack, drives her to the hospital and he asks if it is the same hospital where a patient once ran amok. Susan goes inside and heads for Dr. Jacob's office. In the elevator, Susan meets hospital patient Hal, who at first appears bloody and dead but is only napping after enjoying a burger with excessive ketchup. Susan inadvertently goes to the cloudy ninth floor where three men in gas masks are fumigating the tell her to leave. The elevator stops and Susan bangs on the door for help. Meanwhile, Dr. Jacobs is called to the ninth floor (she uses the stairs). Suddenly, the doctor is murdered by someone wearing OR scrubs and a doctor's surgical mask.The elevator starts again, and Susan gets off on the eighth floor. The masked killer goes to Dr. Jacob's office where he takes Susan's file and writes her name on another folder. Susan knocks on the office, forcing the killer to hide in a closet. Susan looks around the empty office and waits on a bench outside. The janitor goes to a room on the ninth floor and finds Jacobs' body hanging upside down in a locker. The killer is at the door and the janitor follows him to another room. The janitor calls out: "hey man, who are you?" The killer grabs the janitor and dunks his face into a sink full of acid. (The killer is wearing...
The answer is:
Hospital Massacre