When one of his soldiers is killed by live ammunition during what was supposed to be a simple training exercise, Captain Phil Thibodeaux wants answers. Even if it means working with the Criminal Investigation Division that seems certain to pin the blame on him. But after CID agent Kelly McQueen defends his conduct, Phil realizes that there's more to the dedicated agent than meets the eye. Maybe she's someone he can trust, after all. And he'll need someone to rely on as investigations lead him to doubt everyone else—even his own soldiers.