Theater of the Mind

Secret Agent K-7 Returns

31 episodes · 1939–1940 · CBS · Adventure

Illustration: a transcription disc label made for Radio Days, not an original disc

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Spy stories syndicated in 1939 and 1940 (first heard on CBS): Agent K-7 sends his special agents M, Z and B-9, each with a woman partner, after saboteurs and master spies.

Sources: RadioGOLDINdex

Episodes

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1939

Fortified Borders October 24, 1939 · CBS · 15 min
Land mines are going in before the border can be fortified, and the master spy behind it is finally caught.
Blood and Steel Society October 31, 1939 · CBS · 15 min
Agent M and Yvonne use handwriting analysis to catch an assassin.
Illegal Use of Radio November 7, 1939 · CBS · 15 min
An illegal radio station is being used to overthrow a government, and Agent Z tracks it down with a direction finder.
Coast Defense Secrets November 14, 1939 · CBS · 15 min
A young woman nearly ruins her life by getting caught up in a plot to steal coast defense secrets.
War Supplies November 28, 1939 · CBS · 15 min
Agent Z tries to stop saboteurs from wrecking a train of war supplies.
Revolution December 5, 1939 · CBS · 15 min
Three agents try to stop a revolution in a made-up country.
Undesirable Aliens December 19, 1939 · CBS · 15 min
Agent B-9 and Rita Drake go after a spy who also smuggles people across the border.
High Speed Bomber December 26, 1939 · CBS · 15 min
Sabotage at a bomber factory, and a test plane crashes.

1940

Master Spy January 2, 1940 · CBS · 15 min
B-9 and Rita try to stop a master spy from entering the country with the help of a customs inspector he's forcing to cooperate.
Storm Cloud January 16, 1940 · CBS · 15 min
Spies are being smuggled in aboard the ship Storm Cloud.
Apparent Civil War January 23, 1940 · CBS · 15 min
Agent M tries to stop a civil war as guns pour into a country.
Thermite Bombs February 6, 1940 · CBS · 15 min
A woman spy uses blackmail to go after the secret of the thermite bomb.
Fleet Movements February 13, 1940 · CBS · 15 min
Spies run an admiral off the road and copy the fleet's sealed orders while he's unconscious.
Secret Police February 27, 1940 · CBS · 15 min
Agent M and Yvonne smuggle a general out of his own country past the secret police.
Aeroplane Order March 5, 1940 · CBS · 15 min
Agent Z recovers papers for a big bomber order, stolen from a courier on a train in Asia.
Innocent Citizens Used March 14, 1940 · CBS · 14 min
Innocent people are used by a spy without knowing it.

Undated

Fraudulent Passports CBS · 15 min
B-9 and Rita hunt a master spy who is issuing false passports.
Information for the Premier CBS · 15 min
Agent Z works to stop the sabotage of a power plant and the murder of a premier.
Machine Gun Plans CBS · 15 min
An inventor disappears with his new machine gun, and the trail starts at a café full of spies.
Wholesale Murder CBS · 15 min
B-9 and Rita track down a mass murderer.
Anti-Aircraft Gun CBS · 14 min
Agent M has to stop a known spy from sabotaging the test of a new anti-aircraft gun.
Agent Z Disappears CBS · 14 min
Agent Z has vanished, and his partner is shot as the search begins.
Vapor Gas CBS · 15 min
A spy plans to kidnap B-9 and take his place beside the inventor of a secret gas.
Ultimatum CBS · 15 min
B-9 tries to head off a war by making a secret ultimatum public.
Firing Squad CBS · 15 min
Agent Z has to save a major from a firing squad.
Narcotics Smuggled CBS · 15 min
Agent M breaks up a narcotics ring, starting with the smell of a drugged cigarette.
Aeroplane Plans CBS · 15 min
Someone is studying the plans for a new bomber at an aircraft plant.
Delivery of Papers CBS · 15 min
Agent Z tears secret papers in half to get them safely to another agent.
Government Overthrow CBS · 15 min
Agent M takes on a secret band plotting to overthrow a government.
Agent Missing CBS · 15 min
Agent Z's partner has been kidnapped.
Letter Box Agent CBS · 15 min
In Paris, a blind man taps out spy messages in Morse code with his cane.