“‘Chicago embodies unapologetic, old-fashioned values of right and wrong and how you should act,’ he says. Or, in the language of NBC’s ads, it’s a ‘city of heroes’ defined by ‘the people who protect, serve and heal.’ Tales of the urban heartland are tailor-made for the broad audience of network television, a medium that itself can seem old-fashioned in the new world of niche dramas on cable and streaming TV.”