She’s been buried alive. Now it’s a race against time to save her.

When former FBI analyst Thora Graham wakes buried in a makeshift coffin, she has only her training to keep her calm. And her faith that deputy chief Will Dresden is on the case. But who would have trapped Thora? Did her work putting a serial killer behind bars make her a target? And can the man she once loved — and left — find her...before time runs out?