The Silent Sea (2021) -

as Captain Han Yun-jae : The mission leader who prioritizes the safety of his crew and the success of the mission to secure better water rations for his sick daughter.

The central plot revolves around "lunar water," a substance that behaves like a virus: The Silent Sea (TV Series 2021) - IMDb The Silent Sea (2021)

as Captain Ryu Tae-seok : A head engineer and former elite soldier with hidden ties to the station's dark past. The Mystery: "Lunar Water" as Captain Han Yun-jae : The mission leader