Gaslight

Ten years after her aunt was murdered in their London home, a woman returns from Italy in the 1880s to resume residence with her new husband. His obsessive interest in the house rises from a secret that may require driving his wife insane.

Gaslight is a 1944 drama mystery movie directed by George Cukor, starring Ingrid Bergman, Charles Boyer, Joseph Cotten. It holds an IMDb rating of 7.8/10 from 37,925 votes and runs 1h 54m.