Night Must Fall

Night Must Fall is a movie starring Merle Tottenham, Kathleen Harrison, and May Whitty. When a rich but cantankerous dowager on an isolated estate hires an engaging handyman, her niece/companion becomes suspicious of his motives.
Wealthy widow Mrs. Bramson notices that her maid is distracted, and when she learns the girl's fiancé, Danny, is the reason, she summons him in. Mrs. Bramson's niece Olivia takes a liking to Danny, and comes to believe that he may have been involved in the disappearance of a local woman.