Katherine Heigl and Sarah Chalke’s friendship drama will say goodbye with 16 more episodes.

The lights are being turned out onFirefly Lane.

The series' forthcoming second season will be its final one at Netflix, the streamer announced Monday.

Sarah Chalke and Katherine Heigl on ‘Firefly Lane’

Sarah Chalke and Katherine Heigl on ‘Firefly Lane’.Diyah Pera/Netflix

(Season 1 was 10 episodes.)

Part 1, featuring the first eight episodes, will debut Dec. 2.

Part 2 will launch in 2023.

Tully will also go on a quest to find the father she never met.

Additional cast includes Ben Lawson, Beau Garrett, Ali Skovbye, Roan Curtis, and Yael Yurman.