A clerk's career looks to be in jeopardy when a secret document in his charge is stolen.
Holmes investigates the case of two sisters who receive a grisly Christmas present.
When Holmes goes missing, it is up to his brother Mycroft to solve a diamond theft.
Holmes investigates the case of a dead man found clutching a pair of golden pince-nez.
Scandal threatens a foreign power, and Holmes is beaten by a woman's wit.
Holmes uses his powers to solve a mystery involving a veiled lady and a man's marriage.
Holmes takes a menial role to flush out a reclusive blackmailer.
Holmes and Watson investigate a violent criminal organisation known as The Red Circle.
Holmes enters the seedy underworld of London's Docklands to aid a young widow.
A young man dies following an affair with a beautiful widow. Holmes investigates.
A man refuses to believe his daughter's story of an intruder who appears at her window.
Holmes helps a horse trainer who is worried about the strange behaviour of his employer.
Watson's encounter with Lady Frances Carfax brings Holmes rushing to the Lake District.
Holmes investigates a menacing house from which several people have vanished mysteriously.
When the most remarkable racehorse in England goes missing and its trainer is murdered.
Holmes is forced to take a recuperative break, but a murder alleviates his boredom.
Holmes is challenged to decipher the mystery of an obscure family document.
Holmes explains how Moriarty alone died at the Reichenbach Falls.
What seems to be a harmless prank played on a red-haired man is revealed to be much more.
Holmes investigates a death in a fire and suspects the beneficiary of the victim's will.
A woman gets a job offer that requires her to cut her chestnut hair and sit by a window.
A woman asks Holmes for help after her stepfather moves her into her late sister's room.
Young music teacher Violet Smith tells Holmes of her concerns over a mysterious cyclist.
Holmes helps to track down the person sending frightening messages to a man's wife.
Holmes investigates some mysterious deaths that have occurred in a village.
A young woman receives a summons to meet her mysterious benefactor.