In Louisville, Det. Corey Cadwell and his team investigate the murder of a 28-year-old father stabbed to death while working his shift in a smoke shop. Detectives cross the Kentucky state border into Tennessee in search of three potential suspects who mysteriously fled just after the murder.

In Louisville, a murder hits close to home when Detective Rick Arnold learns that the victim of his most recent homicide case is the brother of a good friend. If Arnold is to track down the suspect, he needs to discern between lies and truth--and real names and aliases. In Harris County, a popular teenager is gunned down on a residential street.