The Duke of Holdernesse needs Holmes's help when his son, Lord Arthur Saltire, is kidnapped from the Priory School. Holmes finds the connection between an old mystery and a teacher who has also gone missing.
Cast of The Priory School
Jeremy BrettSherlock Holmes
Edward HardwickeDr. John H. Watson
Rosalie WilliamsMrs. Hudson
Alan HowardThe Duke of Holdernesse
Christopher BenjaminDr. Huxtable
Nicholas GecksJames Wilder
Nissar ModiLord Arthur Saltire
Michael BertenshawAveling
Brenda ElderMrs Hayes
William AbneyRivers
Mark TurinCaunter
Jack CarrReuben Hayes
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