The Silent Sea

Season 1

2021 · 8 episodes · 6h 3m in all · 6.7/10

Episodes

1. 

   1. Balhae Lunar Research Station

   24 Dec 2021 · 51 min · 6.4/10

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

2. 

   2. Three Storages

   24 Dec 2021 · 47 min · 6.8/10

   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.

3. 

   3. Cause of Death

   24 Dec 2021 · 48 min · 6.6/10

   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.

4. 

   4. The Truth Comes Out

   24 Dec 2021 · 45 min · 6.8/10

   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.

5. 

   5. Secret Storage

   24 Dec 2021 · 40 min · 6.6/10

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

6. 

   6. Key to Salvation

   24 Dec 2021 · 44 min · 6.8/10

   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.

7. 

   7. Luna

   24 Dec 2021 · 40 min · 6.8/10

   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.

8. 

   8. The Silent Sea

   24 Dec 2021 · 48 min · 7.1/10

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