The Executioner | 1969
After an attack on his Czechoslovakia spy ring, British intelligence agent John Shay realizes one of his colleagues must be a double agent. John suspects Adam Booth is the mole, but his superior, Col. Scott, refuses to investigate. With the help of secretary Polly Bendel, Adam uncovers classified files indicating that Adam is a KGB agent. With no support from his bosses, John takes revenge into his own hands.