Police sergeant Dutch Van Den Broeck and New Hampshire Congresswoman Kay Chandler come from two very different backgrounds, destined not to meet, until one fateful day when their worlds collide - and these two complete strangers find themselves inexplicably thrown together. When the aeroplane carrying Dutch's wife and Kay's husband crashes leaving no survivors, the pair are forced to confront some disturbing and shocking truths about their spouses and to unlock the mystery that threatens to destroy them...