Hoover is barking and won’t stop. Mattie is desperate for him to be quiet. She opens her door and Hoover heads to her home. Mattie wonders if David in the home, calls 119 and rushes toward the house. Hoover by her side. Is David safe? All the evidence points again point to homicide detective Steve Hurley. Two earlier homicides have ties to Steve. Mattie must find answers before she loses her job and Steve ends up convicted of murder.