New Delhi, Oct. 7 -- The long-running 9-1-1 franchise takes a new turn with 9-1-1: Nashville, a high-stakes series that blends the intensity of emergency response work with the emotional drama of family legacies and personal ambition. Set in the heart of Tennessee, the show captures the courage, heartbreak and grit behind Nashville's emergency services - all set to the rhythm of the city's country music soul.

At its heart stands Chris O'Donnell as Captain Don Hart, the rugged, dependable leader of Fire Station 113. Don is a firefighter with a cowboy's toughness and a father's loyalty, running Nashville's busiest station alongside his son. Beneath his calm exterior, however, lie personal secrets that threaten to unravel both his career an...