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.
Quest roles:
Alan Howard(The Duke of Holdernesse), Christopher Benjamin(Dr. Huxtable), Nicholas Gecks(James Wilder), Michael Bertenshaw(Aveling), Brenda Elder(Mrs Hayes), William Abney(Rivers), Jack Carr(Reuben Hayes)