Sezon 4
Bölümler
1 Stemwinder (1) 19 Eyl 1986 
2 Stemwinder (2) 26 Eyl 1986 
3 Unfinished Business 3 Eki 1986 4 No Thanks for the Memory 10 Eki 1986 
5 It's in the Water 17 Eki 1986 
6 Night Crawler 31 Eki 1986 
7 Billy's Lost Weekend 7 Kas 1986 
8 Photo Finish 14 Kas 1986 
9 The Man Who Died Twice 21 Kas 1986 
10 Need to Know 5 Ara 1986 
11 Santa's Got a Brand New Bag 19 Ara 1986 
12 Any Number Can Play 2 Oca 1987 
13 Promises to Keep 9 Oca 1987 
14 Rumors of My Death 23 Oca 1987 
15 Bad Timing 6 Şub 1987 
16 Do You Take This Spy? 13 Şub 1987 
17 Mission of Gold 20 Şub 1987 
18 One Flew East 27 Şub 1987 
19 All That Glitters 7 May 1987 
20 Suitable for Framing 14 May 1987 
21 A Matter of Choice 21 May 1987 
22 The Khrushchev List 28 May 1987