Recently widowed actress Casey Fletcher retreats to her family’s lake house in Vermont where she passes the time watching the glamorous couple across the lake until the wife disappears and she discovers that the most shocking of secrets can lurk beneath the most placid of surfaces.

The Hope family murders shocked the Maine coast one bloody night in 1929. While most people assume seventeen-year-old Lenora was responsible, the police were never able to prove it. Other than her denial after the killings, she has never spoken publicly about that night, nor has she set foot outside Hope's End, the cliffside mansion where the massacre occurred. It's now 1983, and home-health aide Kit McDeere arrives at a decaying Hope's End to care...