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The Silent Sea S1E6 — Key to Salvation

7.1

The Silent Sea•Season 1•Episode 6

Key to Salvation

7.1/10 · 794 votesDec 24, 202144 min

Ranked #5 of 8 in Season 1•+0.1 vs season avg

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.

Directed byChoi Hang-yong

Written byPark Eun-kyo

Previous episodeE5 · Secret Storage Next episodeE7 · Luna

Seasons1

Season 1 Episodes8

Balhae Lunar Research Station still

Balhae Lunar Research Station

Three Storages still

Three Storages

Cause of Death still

Cause of Death

The Truth Comes Out still

The Truth Comes Out

Secret Storage still

Secret Storage

Key to Salvation still

E6 7.1Now viewing

Key to Salvation

Luna still

Luna

The Silent Sea still

The Silent Sea

Cast18

Bae Doona

Bae Doona

Song Ji-an

Gong Yoo

Gong Yoo

Han Yun-jae

Lee Joon

Lee Joon

Ryu Tae-suk

Kim Sun-young

Kim Sun-young

Hong Ga-young

Lee Mu-saeng

Lee Mu-saeng

Gong Soo-hyuk

Lee Sung-wook

Lee Sung-wook

Kim Hee-sun

Jung Soon-won

Jung Soon-won

Gong Soo-chan

Choi Young-woo

Choi Young-woo

Lee Ki-soo

Cha Rae-hyung

Cha Rae-hyung

E1

Yoo Hee-je

Yoo Hee-je

E2

You Seong-joo

You Seong-joo

Mr. Hwang

Kang Mal-geum

Kang Mal-geum

Song Won-kyung

Crew2

P

Park Eun-kyo

Writer

C

Choi Hang-yong

Director

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Episode Summary

"Key to Salvation" is episode 6 of The Silent Sea season 1. It scored 7.1/10 from 794 votes, ranking #5 of 8 episodes this season (season average 7.0). Directed by Choi Hang-yong and written by Park Eun-kyo, it aired on December 24, 2021.

Next: E7 · Luna Best of Season 1