Callan (1970) A Village Called G (S3E4)

Callan is a British drama espionage television series, which originally aired between 1967 and 1972. It features Edward Woodward as David Callan, an agent of a state secret service dealing with internal security threats to the United Kingdom. A Village Called ’G’ (S3E4): The entire section goes on red alert when Liz, Hunter’s ever-punctual secretary, fails to show up for work. Trying to trace her, Callan begins to suspect that Liz’s disappearance involves not an enemy from the present, but a ghost from her past. It features Edward Woodward, William Squire, Patrick Mower, and Russell Hunter.