Firefly Lane - Season 2, Episode 16 Episode Info In Theaters At Home TV Shows On a special day for the Mularkey family, Tully reflects on decades of work, love, grief, and joy alongside her The final episode of Firefly Lane season 2 shows how Tully and Kate's lives change over the years, from their college days to their deaths. Tully returns to Seattle and reunites with Kate, who is now a widow and a writer, and they share their memories and their love for each other. The series finale of Firefly Lane, based on the novel by Kristin Hannah, will be a 16-episode second season that will drop in two parts. The show follows the long friendship of Tully and Kate, two women who face different challenges and changes over the years. ZXrJjo.