Shadow Over Angkor (1968)

After two British Secret Intelligence Service agents are murdered at the hands of a cryptic neo-Nazi group known as Phoenix, the suave agent Quiller is sent to Berlin to investigate.

After his mission is exposed, an undercover CIA operative stuck deep in hostile territory in Afghanistan must fight his way out, alongside his Afghan translator, to an extraction point in Kandahar, all whilst avoiding elite enemy forces and foreign spies tasked with hunting them down.

Italian partisans help a professor sent by the OSS to find an atomic scientist held by Nazis.

Erstwhile C.I.A. assassin Richard Malone hopes for a tranquil retirement in the placid Pacific Northwest, but what he gets is a rumble with a right-wing extremist plotting a secret revolution.

On the day of his retirement, a veteran CIA agent learns that his former protégé has been arrested in China, is sentenced to die the next morning in Beijing, and that the CIA is considering letting that happen to avoid an international scandal.

Living in rural Texas is a dysfunctional family: an abusive dad, a Vietnam vet with a war wound that's left him impotent; a compliant wife and a son of about 20, two small sons who look a lot like their brother. The dad harbors a secret, and he goes to murderous lengths to keep it hidden. The young man, Jimmy, who has suspicions, but little comes out until a Yankee woman comes to town.

A reporter, fired after refusing to give names to a 1951 House Un-American Activities Committee, takes a part-time job as companion to an old lady. While working she overhears a noisy argument in the neighboring house, being conducted largely in German and involving her HUAC prosecutor. She begins to investigate, enlisting the help of the FBI Agent initially detailed to surveil her.

An ex-CIA operative is brought back in on a very personal mission and finds himself pitted against his former pupil in a deadly game involving high level CIA officials and the Russian president-elect.

After his life is turned upside down when his wife is killed in a London terrorist attack, a brilliant but introverted CIA decoder takes matters into his own hands when his supervisors refuse to take action.

After learning that the death of his wife was not an accident, a former CIA Station Chief is forced back into the espionage underworld, teaming up with an adversary to unravel a conspiracy that challenges everything he thought he knew.