Series 4 aired between 08 Sep 1989 and 01 Dec 1989, 12 episodes.
Episodes
E01
Chain Reaction
08 Sep 1989
E02
Accidents Happen
15 Sep 1989
E03
A Grand in the Hand
22 Sep 1989
E04
Day Off
29 Sep 1989
E05
Vital Spark
06 Oct 1989
E06
Charity
13 Oct 1989
E07
Victim of Circumstances
20 Oct 1989
E08
Deluge
27 Oct 1989
E09
Union
03 Nov 1989
E10
Taking Stock
10 Nov 1989
E11
Banking for Beginners
24 Nov 1989
E12
Hanging On
01 Dec 1989