Claire's husband has been keeping secrets. About the whereabouts of the witness to the murder trial he's prosecuting. And about the letters he's been getting, threatening to kill their three-year old, unless he tells the blackmailer where the witness is hiding. With their daughter's life at stake, it is left to Claire to untangle the web of lies and half-truths and find out just who might be responsible. And to stop them. Before it's too late.