| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | The Battle of the Beams |
January 5, 1977
BBC
|
50 | |
| S01E02 | To See for a Hundred Miles |
January 12, 1977
BBC
|
50 | |
| S01E03 | Terror Weapons |
January 19, 1977
BBC
|
50 | |
| S01E04 | The Deadly Waves |
January 26, 1977
BBC
|
50 | |
| S01E05 | If... |
February 2, 1977
BBC
|
50 | |
| S01E06 | Still Secret |
February 9, 1977
BBC
|
50 | |
| S01E07 |
Battle of the Atlantic
series finale
|
January 24, 1978
BBC
|
50 |
No artwork of this type.
No artwork of this type.
No artwork of this type.