Season 2 Part 2 Trailer: Firefly Lane. Season 1 Trailer: Firefly Lane. Episodes Firefly Lane. Select a season. Release year: 2021. Best friends Tully and Kate Apr 30, 2023 · But Season 2, Part 2 of Firefly Lane marks the final chapter in Kate Mularkey (Sarah Chalke) and Tully Hart’s (Katherine Heigl) story, so fans won’t want to miss a moment of the emotional .

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