In 1911 two British heiresses, Claire and Dora Williamson, read a brochure about a revolutionary fasting treatment that promised a lifetime of good health. The sanatorium in the village of Olalla, west of Seattle, was surrounded by a beautiful forest, sparkling waters and fresh air. The sisters agreed it sounded perfect and exactly the restorative holiday they needed. But within a month of arriving, under the supervision of Doctor Linda Burfield Hazzard, Claire and Dora began to realise the frightening truth – they were not patients but prisoners at the isolated sanitorium.

They call it the Bone Box. A collection of old cases, solved and unsolved, that continue to haunt forensic pathologist Birdy Waterman. None is more disturbing than the first. After two decades, Birdy still remembers the screaming. The blood on the boy's hands. The body of a girl, butchered in the woods. Birdy's testimony helped put her own cousin behind bars. It was a sacrifice for what she thought was right - but now, 20 years later, she wants to reopen the box.

In and out of hospitals since birth, angelic nine-month-old Morgan Reid finally succumbed to what appeared to be sudden infant death syndrome. Morgan's Texas-born mother, Tanya, a nurse and devoted wife, pulled up stakes with her grieving husband, Jim, and moved on. It was the best way to put the past behind them. Until their son, Michael, a boy who by all accounts was terrified of his mother, began showing signs of the same affliction that stole the life of his baby sister....

The community along Oregon’s Deschutes River is one of successful careers and perfect families. For years, up-and-comers Liz and Owen have admired their good friends and neighbors, Carole and David. They appear to have it all - security, happiness, and a beautiful young son, Charlie. Then Charlie vanishes without a trace, and all that seemed safe is shattered by a tragedy that is incomprehensible - except to Liz.

Former homicide detective Nicole Foster has hit rock bottom. Driven off the force by her treacherous partner and lover, she's flat broke and struggling with a gambling addiction. All Nicole has left is the dream of a warm bed at a homeless shelter and the haunting memories of three-year-old Kelsey Chase—whose murder case ended her career. As Nicole obsesses over the old facts, she realizes everything about that case felt off.