Mr. Keen, Tracer of Lost Persons – The Case Of Mr Trevor’s Secret. 440217
Mr Keen is called to a factory for his next investigation. A war factory has gotten a threat, and one of the employees has disappeared. Is this a matter of…
Mr. Keen – The Broken Window Murder Case. 500525
In a large estate, amiddle aged man relaxes in his library. Suddenly, there's a break in, and he is stabbed. The man's tearful daughter Laura goes to Mr Keen the…
Mr. Keen, Tracer of Lost Persons – The King Cobra Murder Case. 500504
The scene opens on an ocean liner as it returns to New York harbor, when a woman in a cabin is bitten. Her silent cabin mate just watches her die…
Mr. Keen, Tracer of Lost Persons – The Case Of The Strange Display. 440316
As two women are out shopping, they discover that one of the window displays has a murdered body in it. It turns out that one of the ladies boyfriend is…
Mr. Keen – The Case Of The Girl Who Sang Too Well. 440120
CBS net. "The Case Of The Girl Who Sang Too Well". Sponsored by: Anacin, Kolynos, Heet, Kriptin, Bisodol, Hills Cold Tabs. Murder plays the Palladium as big time vaudeville leads…
Mr. Keen, Tracer of Lost Persons – The Photograph Album Murder Case. 510727
Returning home from a night on the town, a young woman is teary eyed, but her troubles are soon ended when a shadowy figure attacks her from the bushes and…
Mr. Keen, Tracer of Lost Persons – The Case Of Murder& The Strange Woman. 510720
A special opening with a word from Bing Crosby, and his sponsor. Hey, I suppose the unhealthy affects of smoking those Chesterfields might be expected to be counteracted if you…
Mr. Keen – The Quicksand Murder Case. 500601
In a large suburban house, a woman makes a phone call in a state of nervous desperation. Though her sister Bessy is to come right over, she is suddenly struck…
Mr Keen – The Case Of The Woman Who Married A Murderer. 500427
A stranger breaks into a man's apartment, and guns him down. Later, in Mr Keen's office, he and Mike are interupted by a woman who tells them all she knows…
Mr Keen – The Case Of The Melody Of Murder. 500309.
In a mid town apartment, a girl listens to her companion play her a tune on the piano, when she is set upon and strangled. Three days later, her distraught…