The Silent Sea

Season: 1

During a perilous 24-hour mission on the moon, space explorers try to retrieve samples from an abandoned research facility steeped in classified secrets.

Drama, Sci-Fi & Fantasy, Mystery

1Fri, Dec 24, 2021

Balhae Lunar Research Station

Director Choi's briefing about the mission leaves Song Ji-an displeased. Reaching the research station alone proves no easy feat for the crew.

2Fri, Dec 24, 2021

Three Storages

The crew's initial findings are at odds with their knowledge of the research station. Split into threes, the members set out to look for the sample.

3Fri, Dec 24, 2021

Cause of Death

Ji-an's body cam captures a startling moment of life and death. Submerged in sweat, Gong Soo-chan shows worrisome signs of an unusual infection.

4Fri, Dec 24, 2021

The Truth Comes Out

Han Yun-jae updates the director and gets access to a restricted area. The crew learns of the sample's powers and the true motive behind their mission.

5Fri, Dec 24, 2021

Secret Storage

Recalling her sister's encrypted message, Ji-an searches the database for Luna. A young intruder and a double-crosser emerge from the shadows.

6Fri, Dec 24, 2021

Key to Salvation

E2, Ryu Tae-suk and the samples go missing. Seeing a familiar name on the intruder, Ji-an follows her down the vents for answers.

7Fri, Dec 24, 2021

Luna

Ji-an opens a hard drive that chronicles Song Won-kyung's life and work on the station. Meanwhile, others uncover the remains of the experiment.

8Fri, Dec 24, 2021

The Silent Sea

Racing against time as the research station falls under destruction, the surviving crew members decide on the fate of the mission — and their own.