Codename: Seabat. The most dangerous submarine ever created. Explosively nuclear and manned by a crew that is officially dead, the Seabat is the most closely guarded military secret in the world. And it has just gone rogue.
Unfortunately the movie Silent Service is not yet available on HBO Max.
| Production | Masato Mochizuki | Producer |
| Writing | Soji Yoshikawa | Writer |
| Writing | Kaiji Kawaguchi | Story |
| Art | Shigemi Ikeda | Art Direction |
| Production | Masuo Ueda | Producer |
| Sound | Akira Senju | Original Music Composer |
| Directing | Ryosuke Takahashi | Director |
