Boston Sister Killer?/Detroit's Real Blue Bloods
- Episode aired Feb 17, 2017
Boston: a suspect is on the run, after the deadly shooting of sisters; Detroit: a family of cops reveal what it takes to survive their more than 100 years of combined service.Boston: a suspect is on the run, after the deadly shooting of sisters; Detroit: a family of cops reveal what it takes to survive their more than 100 years of combined service.Boston: a suspect is on the run, after the deadly shooting of sisters; Detroit: a family of cops reveal what it takes to survive their more than 100 years of combined service.