A photo. Soldiers in the Gulf. Friends fighting for the greater good. But were they? A secret left to die in the desert has followed them home. And now their loved ones are being murdered one by one.A woman is murdered baby-sitting in a park. Her death is linked to a similar killing weeks earlier. But it's not just a violent end that unites these victims; they share a link to a bloody past — a paramilitary operation gone wrong in Iraq some fifteen years ago.The team are looking for a swift, determined, faceless killer. And they're not the only ones. Armed vigilantes are taking on the role of judge, jury, and sentencer, in a case where one of Homicide's best may be in the firing line. Casualties of war are always inevitable. (thetvdb.com)