Sezon 4
Bölümler
1 The Sermon 11 Eyl 1975 
2 The Genius 18 Eyl 1975 
3 The Fighter 25 Eyl 1975 
4 The Prophecy 2 Eki 1975 
5 The Boondoggle 9 Eki 1975 
6 The Breakdown 16 Eki 1975 
7 The Wing-Walker 23 Eki 1975 
8 The Competition 30 Eki 1975 
9 The Emergence 6 Kas 1975 
10 The Loss 13 Kas 1975 
11 The Abdication 20 Kas 1975 
12 The Estrangement 4 Ara 1975 
13 The Nurse 11 Ara 1975 
14 The Intruders 18 Ara 1975 
15 The Search 1 Oca 1976 
16 The Secret 8 Oca 1976 
17 The Fox 15 Oca 1976 
18 The Burn Out 22 Oca 1976 
19 The Big Brother 29 Oca 1976 
20 The Test 5 Şub 1976 
21 The Quilting 12 Şub 1976 
22 The House 19 Şub 1976 
23 The Fledgling 26 Şub 1976 
24 The Collision 4 Mar 1976