A Study in Scarlet(1914)

When a bored Sherlock eagerly takes the case of Gabrielle Valladon following an attempt on her life, the search for her missing husband leads to Loch Ness and the legendary monster.

The sensational details of a gruesome murder in The Daily Gazette have London in a panic, as a blood-thirsty madman - more vicious than Jack the Ripper - preys upon the city. Of greater concern to Scotland Yard, however, is that the account of the murder was published nearly two hours prior to the crime having been committed! Sherlock Holmes and Dr. Watson - the Great Detective and his faithful assistant and chronicler - find themselves challenged with one of their most baffling cases - "The Case of the Woman Who Was Murdered Tomorrow"! Will an innocent man be sent to the gallows? How much blood will be shed before a scarred fiend is brought to justice? ...And who are the mysterious Shadow Watchers, a coven of ominous figures who orchestrate terror from within the darkness? Starring Anthony D.P. Mann as Holmes and Terry Wade as Dr. Watson, "Sherlock Holmes and the Shadow Watchers" is a horrifying new adventure, produced with the kind permission of the Conan Doyle Estate*.

Tom and Jerry need to learn to work together in order to help Sherlock Holmes with an investigation of a jewel theft. But still, they are cat and mouse!

Having been rejected by Phyllis Leigh in favor of wealthier suitor Peter Lester, Hugh prevents Elinor Ashe from drowning herself. Hugh recklessly marries Elinor, but they occupy different wings of his house. Lester and Phyllis arrive as guests, and a new manservant favored by Elinor is hired. When Lester is murdered, the servant is charged with the crime, and Elinor admits to Hugh that he is indeed her father, recently released from prison. While in the company of Marcia Marshall, Hugh discovers her husband Harley dying in a Chinese opium den. He confesses that, victimized by Lester, he killed him. Elinor's father is released, and she reconciles with Hugh.

Holmes takes a vacation and visits his old friend Sir Henry Baskerville. His vacation ends when he suddenly finds himself in the middle of a double-murder mystery. Now he's got to find Professor Moriarty and the horse Silver Blaze before the great cup final horse race.

In World War II, a British secret agent carrying a vitally important document is kidnapped en route to Washington. The British government calls on Sherlock Holmes to recover it.

Early adaptation of a Sherlock Holmes story

Holmes and Watson travel to Cheddar Gorge to escape Professor Moriarty's vengeance.

A man assists a woman to dispose of the body of her stepfather....

The Callbox Mystery (1932) is a British quota quickie crime film about a detective investigating murders linked to a mysterious callbox, likely involving suspects from a will, with a newspaper woman assisting and uncovering deeper secrets behind the apparent financial motives.

During WWII several murders occur at a convalescent home where Dr. Watson has volunteered his services. He summons Holmes for help and the master detective proceeds to solve the crime from a long list of suspects including the owners of the home, the staff and the patients recovering there.

After the King of Rovenia has been assassinated, Holmes and Watson are engaged to escort his son to Europe via Algiers, aboard a transatlantic ocean liner which also carries a number of suspicious persons, any of whom may be involved in a plot to also assassinate him.