Estranged sisters reunite in the shadow of tragedy in an eight-part psychological thriller based on the novel by best-selling author Alafair Burke. High-flying media executive Chloe is a vision of professional and personal success, supported by her lawyer husband Adam and teenage son Ethan. In stark contrast, Chloe's wayward sister Nicky is a drug addict, at the mercy of her demons, who can barely make ends meet. When Adam is brutally murdered and a prime suspect is revealed, Chloe and Nicky are flung back together to discover the truth behind is death. In the process, the siblings untangle their complex family history and slowly build the foundations of a healthy, supportive relationship