Department S (1969)

Department S, a captivating British spy-fi series from ITC Entertainment, aired 28 episodes between 1969 and 1970. It features Peter Wyngarde as the charismatic author-turned-agent Jason King, alongside Joel Fabiani as the resourceful Stewart Sullivan and Rosemary Nicols as the savvy computer specialist Annabelle Hurst. Together, they tackle intriguing cases for a fictional branch of Interpol, under the leadership of Sir Curtis Seretse. With its blend of adventure and intrigue, the show remains a classic example of the genre, showcasing the trio's clever problem-solving and dynamic teamwork.