Department S is a United Kingdom spy-fi adventure series produced by ITC Entertainment. The series consists of 28 episodes which originally aired in 1969–1970. It starred Peter Wyngarde as author Jason King (later featured in spin-off series Jason King), Joel Fabiani as Stewart Sullivan, and Rosemary Nicols as computer expert Annabelle Hurst. The trio were agents for a fictional special department (the "S" of the title) of Interpol. The head of Department S was Sir Curtis Seretse (Dennis Alaba Peters).
