The Hudson House Murders -- Katherine Miller's newest tenant is the estranged granddaughter of Katherine's good friend. She vows to bring the pair together. When her friend falls and fractures her hip, she is taken to an exclusive nursing home called Hudson House. Katherine visits her there and her friend is concerned about several deaths of patients at the facility. Katherine's friend seems to be recovering very well. Her sudden death sets off Katherine's fears. She decides to go undercover at the nursing home. Her license is still valid and she takes a position at the hospital. Soon Katherine is involved in deep water. Can she learn who is behind this scheme to end the lives of elderly wealthy patients before she becomes a victim?'