Three Cities. Three Bullets. Three Victims. Simultaneous murders hit LA, Chicago and San Francisco. SFPD Sergeant Lindsay Boxer is tasked with uncovering what links these precise and calculated killings. Lindsay discovers that the victims all excel in lucrative, criminal activity. As the casualty list expands, fear and fascination with this shocking spree provoke debate across the country. Are the killers villains or heroes? And who will be next?