A Russian grand duke's life is threatened by a treacherous anarchist scheme, and Dr. John Thorndyke must decipher a mysterious Moabite message to unravel the complex conspiracy.
1. The Mysterious Death on the Underground Railway
Aired: Jan 29, 1973A mysterious and deadly presence is uncovered on a London subway train when a...
Aired: Feb 5, 1973Tensions escalate in Kimberley, South Africa, as a daring DeBeers diamond hei...
Aired: Feb 12, 1973A daring professor, tired of the warden's boasts, places a bold wager: he wil...
4. The Secret of the Magnifique
Aired: Feb 19, 1973A wealthy and enigmatic figure, Mr. Laxworthy, lures two retired outlaws to t...
Aired: Feb 26, 1973A master counterfeiter has set their sights on outsmarting Eugene Valmont, pu...
6. The Sensible Action of Lieutenant Holst
Aired: Mar 4, 1973A fugitive countess seeks refuge in Copenhagen, alleging her anarchist brothe...
Aired: Mar 11, 1973A London surgeon is tasked with an amputation, but the true reasons behind th...
Aired: Mar 19, 1973A married Habsburg countess receives explicit letters revealing intimate secr...
Aired: Mar 26, 1973A Russian grand duke's life is threatened by a treacherous anarchist scheme, ...
10. The Secret of the Foxhunter
Aired: Apr 2, 1973A skilled operative from the Foreign Office goes undercover at an English cou...
Aired: Apr 9, 1973Junior defense barrister Charles Dallas uncovers a sinister plot threatening ...
12. The Looting of the Specie Room
Aired: Apr 16, 1973The R.M.S Oceanic's historic Atlantic crossing is put in jeopardy when a larg...
13. The Mystery of the Amber Beads
Aired: May 7, 1973A mysterious necklace worn by a widow holds the key to solving a murder myste...
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