Lester Holt

In the criminal justice system, the people are represented by two separate, yet equally important, groups: the police, who investigate crime; and the district attorneys, who prosecute the offenders. These are their stories.

In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.

In Will Trent Special Agent Will Trent of the Georgia Bureau of Investigations was abandoned at birth and endured a harsh coming-of-age in Atlanta's overwhelmed foster care system. But now, determined to use his unique point of view to make sure no one is abandoned like he was, Trent has the highest clearance rate in the GBI.

Shemar Moore stars as a locally born and raised S.W.A.T. sergeant newly tasked to run a specialized tactical unit that is the last stop in law enforcement in Los Angeles. Torn between loyalty to where he was raised and allegiance to his brothers in blue, former Marine Daniel "Hondo" Harrelson has everything it takes to be an excellent leader and bridge the divide between his two worlds.

An emotional thrill ride through the day-to-day chaos of the city's newest state-of-the-art trauma center and into the lives of the courageous doctors, nurses and staff who hold it all together. This is one of those days.