A young woman’s mysterious death during an idyllic Caribbean vacation creates a traumatic ripple effect that eventually pulls her surviving sister into a dangerous pursuit of the truth.

New Yorker Zoe Hart has it all figured out – after graduating top of her class from medical school, she’ll follow in her father’s footsteps and become a cardio-thoracic surgeon. But when her dreams fall apart, Zoe decides to work at a small practice in Bluebell, Alabama.