In the neon-soaked streets of the Music City, the stakes are as high as a chart-topping ballad. 9-1-1: Nashville takes the high-octane adrenaline of first responders and weaves it into the grand, Shakespearean drama of a Southern dynasty. From the glitz of the Grand Ole Opry to the grit of the Cumberland River, a team of elite firefighters, paramedics, and police officers must balance the life-and-death chaos of the job with the cutthroat power struggles of their own high-society families.