Series 4

8 episodes January 8, 1975

Episodes

1 Vindication Jan 8, 1975 No ratings 2 Away Jan 15, 1975 No ratings 3 Bullion Jan 22, 1975 No ratings 4 Rat Run Jan 29, 1975 No ratings 5 Asylum Feb 5, 1975 No ratings 6 Contessa Feb 12, 1975 No ratings 7 Nemesis Feb 19, 1975 No ratings 8 Protection Feb 26, 1975 No ratings