Callan (1972) The Richmond File: Call Me Enemy (S4E11)

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. The Richmond File: Call Me Enemy (S4E11): Alone at a remote safe house, Callan debriefs a high-ranking prospective defector, a man known as Richmond, who promises to reveal a traitor within the section. It features Edward Woodward, William Squire, Anthony Valentine, T.P. McKenna, and Russell Hunter.