When a psychic fair arrives in West London, Gemma Doyle, owner of the Sherlock Holmes Bookshop and Emporium, wants nothing to do with it. But somehow, at the urging of Donald Morris, an enthusiastic Sherlockian, she finds herself talked into attending a séance, along with baker and best friend Jayne Wilson, store assistant, Ashleigh, and former pop star Bunny Leigh. But to her surprise, Gemma finds herself banned from the séance and shown the door....

When an Englishwoman receives mysterious gifts of pearls and a letter promising to right wrongs done to her, she calls upon Sherlock Holmes and Dr. Watson to investigate.

Yellow fog is swirling through the streets of London, and Sherlock Holmes himself is sitting in a cocaine-induced haze until the arrival of a distressed and beautiful young lady forces the great detective into action. Each year following the strange disappearance of her father, Miss Morstan has received a present of a rare and lustrous pearl. Now, on the day she is summoned to meet her anonymous benefactor, she consults Holmes and Watson.

Discharged from the military after suffering severe wounds, Dr. Watson unsuccessfully searches for accommodation until a chance encounter leads him to Sherlock Holmes, and 221 B Baker Street. Holmes is a master chemist, a talented musician and an expert on the universal aspects of crime. He reveals to Watson that he is a consulting detective and soon draws Watson into his investigation of a bizarre murder. A new partnership begins unbeknownst to Watson...

Days after the encounter at the Swiss waterfall that claimed the lives of Sherlock Holmes and criminal mastermind Professor Moriarty, Pinkerton detective agent Frederick Chase and Scotland Yard Inspector Athelney Jones, a devoted student of Holmes's methods of investigation and deduction, must track down a sinister figure who is determined to stake his claim as Moriarty's successor.

Sherlock Holmes sets out to stop a blackmailer from causing any more misery to his victims.

The question on everyone's lips is finally answered as the hugely popular Sherlock returns in three brand new action-packed adventures. With the demise of Moriarty, Sherlock finds himself locked in another mind battle with the powerful Charles Augustus Magnussen, who is holding the secrets of the world at his fingertips. Once again the game is on for Sherlock Holmes and Dr. John Watson!

The question on everyone's lips is finally answered as the hugely popular Sherlock returns in three brand new action-packed adventures. With the demise of Moriarty, Sherlock finds himself locked in another mind battle with the powerful Charles Augustus Magnussen, who is holding the secrets of the world at his fingertips. Once again the game is on for Sherlock Holmes and Dr. John Watson!