In Miami Sgt. Altarr Williams and detective Frankie Sanchez investigate the murder of Darrell Harrell, gunned down for trying to push a group of drug dealers out of Overtown. Months pass without a lead as the team tries everything they can to keep the case from going cold. Meanwhile in Harris County, Texas, Sgt. Craig Clopton works the murder of Virgil Fuselier, found stabbed to death in his apartment. As Clopton begins the investigation he finds trail of clues that may trace back to the killer.