Sezon 4
Bölümler
1 A Ticket to the Eclipse 19 Eyl 1970 
2 One for the Lady 26 Eyl 1970 
3 Time Out of Mind 3 Eki 1970 
4 Figures in a Landscape 10 Eki 1970 
5 The Mouse That Died 17 Eki 1970 
6 The Lost Art of Dying 24 Eki 1970 
7 The Other Game in Town 31 Eki 1970 
8 The World Between 7 Kas 1970 
9 Sunburst 14 Kas 1970 
10 To Cage a Sea Gull 21 Kas 1970 
11 Bang, Bang, You're Dead 28 Kas 1970 
12 Deja Vu 12 Ara 1970 
13 Duet For Three 19 Ara 1970 
14 Round Trip to Nowhere 2 Oca 1971 
15 What Happened to Sunday? 9 Oca 1971 
16 The Judas Touch 16 Oca 1971 
17 With Intent to Kill 23 Oca 1971 
18 The Crime That Wasn't 30 Oca 1971 
19 A Gathering of Ghosts 6 Şub 1971 
20 A Day Filled with Shadows 13 Şub 1971 
21 Voice in the Dark 20 Şub 1971 
22 The Color of Murder 27 Şub 1971 
23 Shadow Play 20 Mar 1971 
24 Overkill 13 Mar 1971