Overview
A scientist conducting cancer research is convinced that his test monkey was not only stolen but replaced. He is later found dead from gas, and Colonel March must prove if it was suicide or not.
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1 - 1The Sorcerer February 22, 1956 -
1 - 2Present Tense March 01, 1956
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1 - 3At Night All Cats Are Gray March 08, 1956
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1 - 4The Abominable Snowman April 08, 1956
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1 - 5The Headless Hat April 11, 1956
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1 - 6The Second Mona Lisa April 25, 1956
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1 - 7Death In Inner Space May 09, 1956
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1 - 8The Talking Head May 16, 1956
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1 - 9The Devil Sells His Soul June 06, 1956
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1 - 10Murder Is Permanent June 13, 1956
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1 - 11The Silent Vow June 20, 1956
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1 - 12Death And The Other Monkey June 27, 1956
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1 - 13The Stolen Crime July 04, 1956
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1 - 14The Silver Curtain July 10, 1956
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1 - 15Error At Daybreak July 17, 1956
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1 - 16Hot Money July 24, 1956
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1 - 17The Missing Link July 31, 1956
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1 - 18The Case Of The Misguided Missal August 07, 1956
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1 - 19The Deadly Gift August 14, 1956
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1 - 20The Case Of The Lively Ghost August 21, 1956
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1 - 21Death In The Dressing Room August 28, 1956
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1 - 22The New Invisible Man September 04, 1956
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1 - 23Passage At Arms September 11, 1956
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1 - 24The Invisible Knife March 28, 1957
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1 - 25The Case Of The Kidnapped Poodle April 04, 1957
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1 - 26The Strange Events At Roman Falls April 11, 1957