'Radio series of self-contained stories about international espionage and about the men and women who risk their lives as spies.'
Source: 'Radio Series Collection Guide', National Film and Sound Archive, p. 100.
Produced 104 episodes
Cast: Sheila Sewell
First aired 8 March 1951 at 9pm on KZ.
Source: 'Espionage Stories For KZ Series', The Age, 1 Mar. 1951, p. 1.