When Does The Silent Sea Season 2 Come Out? Is It Renewed?
“A deserted Moon base. A deadly mission.”
The Silent Sea ended after Season 1.
IMDb
6.9/10
Seasons
1
Episodes
8

Diagnostics
- Network
- Netflix
- Genres
- Drama, Sci-Fi & Fantasy, Mystery
- First aired
- 2021-12-24
- Last aired
- 2021-12-24
- Runtime
- 45 min
- Rated
- TV-MA
Predictive Logic Analysis
The Silent Sea has concluded its run. Production records list the series as ended, meaning the story has been brought to a planned close rather than left open. Barring a revival, there is no Season 2 in development.
What is The Silent Sea about?
The Silent Sea drops you into a claustrophobic nightmare on the Moon. A team of astronauts descends to an abandoned research station to retrieve mysterious samples, but the facility is locked down, the crew that was stationed there has vanished, and something about the mission doesn't add up. It's a high-concept sci-fi thriller, but what makes it work is how deliberately it withholds information. You spend most of the eight episodes confused alongside the characters, piecing together what happened through fragmented logs and cryptic orders from mission control. If you enjoy science fiction that trusts you to sit with uncertainty, or Korean thrillers with a taste for institutional conspiracy, there's something here worth your time.
The show's real strength is its sense of dread. It moves methodically, letting tension accumulate through small details: a child's drawing on a wall, a locked door that shouldn't be locked, radio static cutting off at the wrong moment. The production design is sparse and clinical, which suits the setting but also creates an eerie emptiness that starts to feel oppressive. The cast, led by Bae Doona and Gong Yoo, grounds the escalating weirdness with committed performances that resist melodrama. There's no grandstanding here. Everyone stays focused on the immediate problem, which somehow makes the mystery deeper.
Reviews were mixed. Critics appreciated the atmosphere and the refusal to over-explain, but some found the pacing slow and felt the payoff didn't quite justify the buildup. Audiences on balance responded well enough, though opinions split on whether the final revelations earned the mystery. It's not a show that tries to be universally likeable. If you're the kind of viewer who wants answers handed to you neatly, you'll probably feel frustrated. If you're willing to accept a story that ends with more questions than certainties, you might find it haunting in the way it intends.
The Silent Sea occupies a different space than most Netflix sci-fi. It's not trying to be The Expanse or For All Mankind. It's quieter, more interested in what people hide from each other than in space spectacle, and it ends just when you want it to keep going, which is either the best or worst decision depending on your temperament.
Created by Park Eun-kyo, Choi Hang-yong
Themes
Is The Silent Sea renewed or cancelled?
Working against it
The series is listed as ended
Why did The Silent Sea end?
The Silent Sea arrived on Netflix as a limited series, which meant from the start that it was designed as a self-contained story rather than an ongoing drama. The eight-episode run that debuted on Christmas Eve 2021 was always meant to be the complete narrative. Netflix had greenlit it as a finished work, not the first installment of a longer commitment. This structure is common for the streaming service, particularly with international productions like this Korean sci-fi thriller, where a complete story can be more appealing to acquire than an open-ended series that demands ongoing investment.
The show did find an audience and earned a respectable IMDb rating of 6.9, suggesting it delivered what viewers expected from a mystery-driven sci-fi drama. However, there is no indication that Netflix moved to extend it beyond its planned scope. The decision to keep it as one season may also have reflected the economics of streaming: a tightly plotted eight-hour story can satisfy viewers and avoid the risk of diminishing returns that come with stretching a premise too thin across multiple seasons. Limited series have become an attractive format for platforms because they can generate attention and cultural conversation without the long-term financial and creative commitment of an ongoing show.
The Silent Sea Season 2 Release Date
No new season is expected. The Silent Sea has ended, so there is no upcoming release to anticipate unless a revival is announced.
Best & worst episodes
The Silent Sea seasons
Season 12021 · 8 ep
- 1. Balhae Lunar Research Station2021-12-24 · ★ 7.0
- 2. Three Storages2021-12-24 · ★ 7.3
- 3. Cause of Death2021-12-24 · ★ 7.3
- 4. The Truth Comes Out2021-12-24 · ★ 7.4
- 5. Secret Storage2021-12-24 · ★ 7.4
- 6. Key to Salvation2021-12-24 · ★ 7.4
- 7. Luna2021-12-24 · ★ 7.4
- 8. The Silent Sea2021-12-24 · ★ 7.2
The Silent Sea trailer
The Silent Sea cast
View all cast →
Bae Doona
Song Ji-an

Gong Yoo
Han Yun-jae

Lee Joon
Ryu Tae-suk

Kim Sun-young
Hong Ga-young

Lee Mu-saeng
Gong Soo-hyuk

Lee Sung-wook
Kim Hee-sun

Jung Soon-won
Gong Soo-chan

Choi Young-woo
Lee Ki-soo

Cha Rae-hyung
E1

Yoo Hee-je
E2

You Seong-joo
Mr. Hwang

Kang Mal-geum
Song Won-kyung
Where to watch The Silent Sea
See all viewing options →AI Verdict
The Silent Sea has ended. Its final season has already aired and no further seasons are expected.
Verdict updated 1 month ago
Updated 2026-05-17 · AI-generated analysis
How we predict →Our verdicts have proved right for 59 of 82 decided shows →The Silent Sea latest news
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Frequently asked
- When does The Silent Sea Season 2 come out?
- The Silent Sea ended after Season 1.
- Is The Silent Sea renewed or cancelled?
- The Silent Sea has ended. Its final season has already aired and no further seasons are expected.
- Why did The Silent Sea end?
- The Silent Sea arrived on Netflix as a limited series, which meant from the start that it was designed as a self-contained story rather than an ongoing drama. The eight-episode run that debuted on Christmas Eve 2021 was always meant to be the complete narrative. Netflix had greenlit it as a finished work, not the first installment of a longer commitment. This structure is common for the streaming service, particularly with international productions like this Korean sci-fi thriller, where a complete story can be more appealing to acquire than an open-ended series that demands ongoing investment.
- How many seasons of The Silent Sea are there?
- The Silent Sea has aired 1 season so far.
- How many episodes of The Silent Sea are there?
- There are 8 episodes of The Silent Sea across 1 season.
- Who created The Silent Sea?
- The Silent Sea was created by Park Eun-kyo and Choi Hang-yong.
- Where can I watch The Silent Sea?
- The Silent Sea is available to stream on Netflix and Netflix Standard with Ads.
- What is The Silent Sea's IMDb rating?
- The Silent Sea holds an IMDb rating of 6.9/10 from 28,362 votes.































