For eight years the retired police officers of the Unsolved Crimes and Open Case Squad have been a close knit team. Led by Detective Superintendent Sandra Pullman, they have solved cold cases with classic policing skills and easy camaraderie. Then Jack drops a bombshell: he's quitting and this time he means it. Before long, Sandra finds a replacement for him in Steve McAndrew, a chatty, enthusiastic Scot that treads on toes but helps the team get...