Department S - Season 1 - Eps 3: A Cellar Full of Silence
LOCATION: London, England DATE: June 20th Four men dressed in various costumes are gunned down in a cellar. The gun of one had been fired, the bullet turning up in the body of a man found in the trunk of a submerged car. Stewart pays a call on a crime broker to see who hired the men and how the crimes relate to a house in St. John's Woods, where a woman is being kept sedated because she thought she saw four men wearing disguises committing a robbery in the house.
About Department S

Title: Department S
First Air Date: 1969-09-09
Last Air Date: 1970-03-17
Status: Ended
Rating: 4.9/10 (from 12 votes)
Language: EN
Seasons: 1
Total Episodes: 28
Network: ITV1
Genres: Action & Adventure, Drama, Sci-Fi & Fantasy
Production Companies: Unknown
Synopsis
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, Joel Fabiani as Stewart Sullivan, and Rosemary Nicols as computer expert Annabelle Hurst. The trio were agents for a fictional special department of Interpol. The head of Department S was Sir Curtis Seretse.
Cast

Peter Wyngarde
Jason KIng

Rosemary Nicols
Annabelle Hurst

Joel Fabiani
Stewart Sullivan

Dennis Alaba Peters
Sir Curtis Seretse