Follows the story of Ruth Ellis: her lifestyle as a young nightclub manageress, her violent relationship with the man she then killed in cold blood, her arrest, trial, and subsequent legal battle to get her release before she was hanged.
But 9-1-1 could get another spinoff on ABC in a new location, with Las Vegas among potential cities rumored to follow Los Angeles (9-1-1) and Austin (9-1-1: Lone Star).