Follow Texas prosecutor Kelly Siegler and Yolanda McClary, a crime-scene investigator for the Las Vegas Police Department, as they help local law-enforcement agencies in small towns across the country solve violent crimes that have sat cold because of lack of funding and proper forensic technology.
A riveting police drama about the men and women of the Chicago Police Department's District 21 who put it all on the line to serve and protect their community. District 21 is made up of two distinctly different groups: the uniformed cops who patrol the beat and go head-to-head with the city's street crimes and the Intelligence Unit that combats the city's major offenses - organized crime, drug trafficking, high profile murders and beyond.