Transmission Details: Number of episodes: 65 x 30 mins
Series 1 (7 x b/w, 5 x colour) 2 Feb-20 Apr 1971 Tue around 7pm
Series 2 (12) 21 Feb-15 May 1972 Mon 8.30pm
Series 3 (12) 22 Jan-12 Mar 1973 (7) Mon 8.30pm; 30 Apr-28 May 1973 (5) Mon 8pm
Series 4 (6) 20 Feb-10 Apr 1974 Wed 8pm
Series 5 (10) 14 Oct-16 Dec 1974 Mon 8pm
Series 6 (13) 29 Jan-22 Apr 1976 Thu mostly 8pm
Series Created by Vince Powell and Harry Driver
Produced and Directed by William G Stewart