The Rivals of Sherlock Holmes
Season 2, Episode 9: The Moabite Cypher
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Dr Thorndyke has to decypher a code to stop a plot to assassinate a Russian Grand Duke.
All Episodes - Season 2
Episode 1
The Mysterious Death on the Underground Railway
Episode 2
Five Hundred Carats
Episode 3
Cell 13
Episode 4
The Secret of the Manifique
Episode 5
The Absent-Minded Coterie
Episode 6
The Sensible Action of Lieutenant Hoist
Episode 7
The Superfluous Finger
Episode 8
Anonymous Letters
Episode 9
The Moabite Cypher
Episode 10
The Secret of the Foxhunter
Episode 11
The Missing Q.C's
Episode 12
The Looting of the Species Room
Episode 13
The Mystery of the Amber Beads