Department S was a series produced by ITC Entertainment.
Starred Peter Wyngarde as Jason King (who later went on to star in Jason King).
Joel Fabiani as Stewart Sullivan and Rosemary Nicols as Annabelle Hurst.
The trio were agents for a Special Department of Interpol. The head of Department S was Sir Curtis Seretse (played by Dennis Alaba Peters).

Original Run:
September 9, 1969 – March 17, 1970
Number of episodes:86