When the blistering Arizona sun finally sets over Tucson's Sonoran Desert, the temperature drops—and the crime rises. With elite access to the Pima County Sheriff's Department serving the seventh-largest county in the nation, "Desert Law" follows the high-intensity work of its patrol deputies, DUI unit, and night detectives as they cover more than 9,000 square miles of unforgiving rugged terrain. Taking on the trouble that thrives after dark, the series immerses viewers in the pressure and danger of policing the desert night, capturing a world where the spirit of the Old West still lingers and the fight for order never ends.