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| Aflevering | Eerste uitzending |
|---|---|
| S04E01 - Loss of the Helen May | 25/04/1976 |
| S04E02 - A Cold Wind Blowing | 02/05/1976 |
| S04E03 - Not Wanted on Voyage | 09/05/1976 |
| S04E04 - Undercurrent | 16/05/1976 |
| S04E05 - Quarantine | 23/05/1976 |
| S04E06 - Uncharted Island | 30/05/1976 |
| S04E07 - A Clear Conscience | 06/06/1976 |
| S04E08 - Shipwreck | 13/06/1976 |
| S04E09 - The Gamble | 20/06/1976 |
| S04E10 - Month of the Albatross | 27/06/1976 |