When does Firefly Lane return?

The series is based on the novel of the same name by Kristin Hannah. The series premiered on February 3, 2021, and navigates the lives of two teenage girls in the 1970s. In May 2021, the series was renewed for a second season. In October 2022, it was announced that the second season will be its final season and will consist of 16 episodes, split into two parts.