It starts with her husband Charlie's investments going wrong and the sudden death of a much-loved family pet. Then one morning Charlie takes the train to work - straight into a lethal terrorist blast. For Karen and her children, all that remains of Charlie is a memory. Or is it? When the Friedmans begin to receive terrifying threats Karen turns to Detective Ту Hauck for help. Hauck's family fell apart too, after a tragic accident he still blames himself for. Now he's determined to keep Karen's family safe. But Hauck doesn't know how the people who investigate Charlie have a way of ending up dead...