

The Silent Service
沈黙の艦隊
We checked 8 streaming services in India on 04 Jun 2026 at 12:12 IST
About
An MSDF submarine collides with a U.S. nuclear submarine, crushing all 76 people on board, including its CO, Shiro Kaieda. However, the crew survives. The accident is a cover story to get the MSDF submarine's crew on board the Seabat, a nuclear submarine secretly built by the Japanese and U.S. governments. However, Kaieda loads the Seabat with nuclear missiles and suddenly mutinies and flees.
Cast
Episodes
The Battle of Tokyo Bay

Yamanami Crushes
The Maritime Self-Defense Force submarine Yamanami collides with a U.S. nuclear submarine, crushing all 76 people on board, including its CO, Shiro Kaieda. Hiroshi Fukamachi, CO of the MSDF diesel submarine Tatsunami, becomes suspicious of the accident and analyzes the recorded data of the collision.

Seabat Surfaces
The Seabat, a state-of-the-art nuclear submarine hijacked by Kaieda, surfaces in front of the U.S. Seventh Fleet, which has assembled to sink the Seabat as it is considered a terrorist threat. There, Kaieda makes a startling declaration.

Kaieda VS Fukamachi
Fukamachi's diesel ship Tatsunami arrives in the area, where the operation is in a standstill after Kaieda's declaration. In an attempt to stop Kaieda, Fukamachi boards the Seabat.

Combat Begins
Kaieda finally begins to combat the U.S. forces. Three nuclear submarines of the Seventh Fleet close in on the Seabat. Chief Cabinet Secretary Wataru Unabara heads to a summit meeting with U.S. President Bennett.

Japan-U.S. Summit Meeting
A Japan-U.S. summit meeting is held, but neither country concedes to the other's claims. Meanwhile, the U.S. Third Fleet launches an anti-submarine missile at the 2nd Maritime Self-Defense Force convoy led by Commander Numata, which has been dispatched to escort the Seabat.

Seabat Enters Tokyo Bay
After the battle with the U.S. Third Fleet, Kaieda arrives at Tokyo Bay to conclude an alliance with Japan. The Japanese government announces to the public a series of events that began with the top-secret Seabat Project.

Yamato vs. Japan, Alliance Negotiations
Kaieda appears at the meeting. The alliance negotiations between Japan and the independent nation of Yamato are reported to the world. As soon as the talks are over, President Bennett identifies the Yamato as a terrorist organization and orders its destruction.

Tatsunami Sinks
The MSDF floating dock Southern Cross, which is carrying the Yamato, begins to sink under the attack of the U.S. forces. The Yamato tries to escape before the ship sinks. The Tatsunami, that was put at risk to escort the Yamato, begins to sink.
Where does The Silent Service rank today?
The Silent Service is #1325 on the CineFlixo Daily Streaming Charts today.
- Highest: #1325
- Top 10: 0 days
- Top 100: 0 days
Watch The Silent Service Online Free — All Episodes in HD
Stream The Silent Service online free in HD on CineFlixo. A popular drama and war & politics series originally produced in Japonés and released in 2024, it's earned a solid 6.4/10 from 14 viewers worldwide.
About The Silent Service
An MSDF submarine collides with a U.S. nuclear submarine, crushing all 76 people on board, including its CO, Shiro Kaieda. However, the crew survives. The accident is a cover story to get the MSDF submarine's crew on board the Seabat, a nuclear submarine secretly built by the Japanese and U.S. governments. However, Kaieda loads the Seabat with nuclear missiles and suddenly mutinies and flees. Across 1 season and 8 episodes, originally airing on Prime Video.
The Silent Service Cast and Characters
The cast features Takao Osawa (as Shiro Kaieda), Hiroshi Tamaki (as Fukamachi Hiroshi), Aya Ueto (as Ichiya Hiromi), Yusuke Santamaria (as Nanba Eiichi), and Tomoya Nakamura (as Irie Soshi). Their performances are a major reason The Silent Service has built such a passionate audience.
Where to Watch The Silent Service Online
On CineFlixo you can watch The Silent Service free — no account, no credit card, no ads in the middle of the show. We stream the full series in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch The Silent Service NowWhy People Are Watching The Silent Service
The Silent Service flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about The Silent Service
Where can I watch The Silent Service online for free?
You can watch The Silent Service online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does The Silent Service have?
The Silent Service has 8 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is The Silent Service good? What's the rating?
The Silent Service holds a 6.4/10 rating based on 14 reviews — a solid pick if the genre interests you.
Who is in the cast of The Silent Service?
The main cast includes Takao Osawa, Hiroshi Tamaki, Aya Ueto, and Yusuke Santamaria, plus a strong supporting ensemble.
Is The Silent Service available in Japonés?
Yes — The Silent Service was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The Silent Service released?
The Silent Service first aired in 2024.
Do I need an account to watch The Silent Service on CineFlixo?
No. CineFlixo is free and you can watch The Silent Service without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed The Silent Service, check out Kakafukaka, Smells Like Green Spirit, Watashi no Machi no Chiba-kun wa., High Value Target, and Hello, Spring.
Frequently Asked Questions
Where can I watch The Silent Service for free?
You can watch The Silent Service online for free on CineFlixo. All 8 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does The Silent Service have?
The Silent Service currently has 1 season and a total of 8 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is The Silent Service about?
An MSDF submarine collides with a U.S. nuclear submarine, crushing all 76 people on board, including its CO, Shiro Kaieda. However, the crew survives. The accident is a cover story to get the MSDF submarine's crew on board the Seabat, a nuclear submarine secretly built by the Japanese and U.S. governments. However,… It belongs to the Drama, War & Politics genres.
In which language is The Silent Service originally available?
The Silent Service was originally produced in JA. On CineFlixo the show is available in its original JA audio. Check the player options on the watch page for available subtitle tracks.
When was The Silent Service first released?
The Silent Service first premiered on February 9, 2024 (2024). The series has since concluded its run.
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