The main attraction of an upcoming exhibition on ancient Egypt vanishes shortly before opening night at the British Museum. The pharaoh sarcophagus, which would normally contain an ancient mummy, is empty. At the request of the distraught museum director, Holmes and Watson take up the case.

Shortly after the death of renowned socialist theorist Karl Marx, the trustee of his estate, Friedrich Engels, approaches Sherlock Holmes for help. As the mourners arrive in London for Marx’s funeral, a mystery unfolds that culminates in a showdown at Highgate Cemetery.

Sherlock Holmes is handed a blackmail case shortly before Christmas. Usurer Jacob Marley must pay 10,000 pounds if he wishes to avoid any damages. Holmes and Watson get to work on the investigation.

Shortly after the death of renowned socialist theorist Karl Marx, the trustee of his estate, Friedrich Engels, approaches Sherlock Holmes for help. As the mourners arrive in London for Marx’s funeral, a mystery unfolds that culminates in a showdown at Highgate Cemetery.

The elderly owner of a Scottish whisky distillery receives an anonymous death threat by mail. Holmes and Watson travel to the Highlands to get to the bottom of it and put an end to this dangerous game.

A treacherous murder rattles the Japanese embassy in London. The in-house secret service agent turns to Sherlock Holmes for help in quickly solving the case before it provokes a diplomatic crisis.

Sherlock Holmes is handed a blackmail case shortly before Christmas. Usurer Jacob Marley must pay 10,000 pounds if he wishes to avoid any damages. Holmes and Watson get to work on the investigation.

The main attraction of an upcoming exhibition on ancient Egypt vanishes shortly before opening night at the British Museum. The pharaoh sarcophagus, which would normally contain an ancient mummy, is empty. At the request of the distraught museum director, Holmes and Watson take up the case.

The main attraction of an upcoming exhibition on ancient Egypt vanishes shortly before opening night at the British Museum. The pharaoh sarcophagus, which would normally contain an ancient mummy, is empty. At the request of the distraught museum director, Holmes and Watson take up the case.

Sherlock Holmes is handed a blackmail case shortly before Christmas. Usurer Jacob Marley must pay 10,000 pounds if he wishes to avoid any damages. Holmes and Watson get to work on the investigation.

Baron Collingwood’s eldest son and heir to the title dies from a mysterious illness. Shortly thereafter, his brother, the second in line, also falls ill. His condition takes a dramatic turn for the worse, leaving doctors and police stumped. The Baron thus turns to Holmes and Watson for help.

Sherlock Holmes is called to the London Zoo to investigate the treacherous murder of an unusual victim. While Scotland Yard ascribes little significance to the case, Holmes believes he has uncovered a politically motivated assassination.