A British convoy is trying to elude a group of German U-Boats.
| Title | Mystery Submarine |
|---|---|
| Release Date | 1963-03-03 |
| Runtime | |
| Genres | War |
| Production Companies | Bertram Ostrer Productions, British Lion Films |
| Production Countries | United Kingdom |
Mystery Submarine
The Deadliest Undersea Battle Ever Filmed!
