Stoll Picture Productions

Colonel Barclay is found dead and his wife is arrested for the murder, but Holmes is convinced a missing door key will reveal the true killer.

A popular aristocrat has been killed, but no one can learn how. No one, that is, until the return of Sherlock Holmes.

In Australia a drunkard hires a gang to kill his ex-fiancée's husband.

A wealthy banker comes to Holmes desperate to recover a valuable British gem--and to deal with his son's apparent dishonor.

Susan Cushing asks Holmes' help in solving the disappearance of her sister Mary Browner, but it doesn't seem Holmes' type of case until he is told of a Christmas present's grisly contents.

Hilton Soames, a lecturer in Greek at a university, notices that someone has gone into his study and looked at the text for an unseen translation exam that is due to take place the next day. Suspicion falls on the three students who live in the same building in which Soames lives and works, all of whom are entered for the exam.

A film directed by Sinclair Hill.

'A secret society uses a girl as a pawn in an attempt to secure secret plans.' (BFI)

A German spy named Von Bork has been in England since 1910. Through several agents, he has gathered a significant amount of information relating to the British armed forces and foreign policy. He is unaware that a large amount of that information is false because one of his agents is really Sherlock Holmes, who is working for the British government.

Based on Sax Rohmer’s third Fu-Manchu novel, The Si-Fan Mysteries (1917), this sensational episode sees Fu-Manchu partly paralysed by a bullet wound. The Devil Doctor snatches eminent surgeon Sir Baldwin Frazer to carry out the delicate operation he needs. Dr Petrie, abducted by Fu-Manchu’s scheming assistant, Zarmi, must assist – and choose a playing card to determine whether he lives or dies...

A faithless K.C.'s wife elopes with his opponent in a slum murder trial.

In Ruritania, an MP weds the princess and saves her from an abduction.

A frightened woman is murdered in the London apartment of a well-known novelist named Henry Leroux. The police arrest Leroux's butler, but he escapes and runs off to a mysterious opium den, the lair of a drug dealer named Mister King. Gaston Max, a detective from Paris, arrives in London to investigate the drug trafficking. Although the police take down the gang, Mr. King escapes and manages to keep his true identity a secret.

A headstrong but titled suffragette slips into the power of a murderous con artist.

A champion golfer falls for a beautiful woman, only to find that her heart lies with one of 'the Cultured', a poet and a member of the literary and debating society. The golfer resolves to become an intellectual and, following a lecture by 'a highbrow Russian and typical whiskered Bolshevik' who happens to also be a brother golfer, the object of the golfer's affection realises that there may be something more to the game after all.

Dr. John Watson treats a patient who has lost a thumb. The patient says that the loss of his thumb was not an accident but the result of an attack. However, he fears that the story behind the loss of his digit is so strange that the police will not believe it.

A British musical film directed by Bernard Mainwaring

Holmes and Watson match wits with an opera star intent on blackmailing a king.

A typist threatens to expose her lover when he prosecutes the divorce of a woman he means to marry.

The adventures of the eighteenth century highwayman Dick Turpin and his legendary ride to York.