When an Orthodox Jewish man is found shot to death in Montreal, Temperance Brennan is called in to examine the body and to figure out the puzzling damage to the corpse. Unexpectedly, a stranger slips her a photograph of a skeleton and assures her it is the key to the victim's death. Before she knows it, Tempe is involved in an international mystery as old as Jesus, and one that could lead to the rewriting of two thousand years of religious history.

As Tempe investigates, she learns that the stranger's picture shows bones uncovered during an archaeological dig. She discovers the Montreal shooting victim ran an import business that just might have been a front for the trading of black market...