Is The Silent Sea coming back?

No — The Silent Sea ended on December 24, 2021. The show was a limited series with its entire season aired on that date, and there are no announced plans for a continuation.

The Silent Sea was a science-fiction, thriller, and mystery series set in a future Earth that had undergone desertification. It told the story of a team sent to the moon to retrieve a mysterious sample from an abandoned research facility. The series explored themes of survival, environmental collapse, and human curiosity through its narrative, which was released in 2021.

The cast included Bae Doo Na as Song Ji An, Gong Yoo as Han Yoon Jae, Lee Jun as Ryu Tae Suk, Kim Seon Yeong as Hong Ga Yeong, Lee Moo Saeng as Gong Soo Hyuk, Lee Sung Wook as Kim Sun, Jung Soon Won as Gong Soo Chan, and Choi Young Woo as Lee Gi Soo. The show received a rating of 6.7 on TVMaze and had a runtime of 45 minutes per episode.