New York Detective Sidney Langston is rushed to the hospital with excruciating chest pains the same night a woman who bears a remarkable resemblance to her is murdered in San Diego. Tests reveal Sidney is perfectly healthy, yet the crippling pain persists until the dead woman reaches out from beyond the grave for Sidney's help to vindicate her wrongfully imprisoned husband and to find her murderer. Desperate to remain pain free, Sidney embarks on a mission to exonerate an innocent man. With a ruthless killer at large, she soon discovers the crime is more than a simple whodunit when dangerous scenarios unfold. The dead woman's spirit relentlessly pushes Detective Langston to solve the crime and correct an injustice - or forever be tormented by an invisible bullet wound.