Sezon 4
Bölümler
1 Loss of the Helen May 25 Nis 1976 2 A Cold Wind Blowing 2 May 1976 3 Not Wanted on Voyage 9 May 1976 4 Undercurrent 16 May 1976 5 Quarantine 23 May 1976 6 Uncharted Island 30 May 1976 7 A Clear Conscience 6 Haz 1976 8 Shipwreck 13 Haz 1976 9 The Gamble 20 Haz 1976 10 Month of the Albatross 27 Haz 1976