A war hero, invalided home from Afghanistan, meets a strange but charismatic genius who is looking for a flatmate; it is London, 2010, and Dr Watson and Sherlock Holmes are meeting for the first time. A string of impossible suicides has Scotland Yard baffled - and only one man can help.

A mysterious cipher is being scrawled on the walls around London. The first person to see the cipher is dead within hours of reading it. Sherlock plunges into a world of codes and symbols, consulting with London's best graffiti artists. He soon learns that the city is in the grip a gang of international smugglers, a secret society called the Black Lotus.

A strange clue in an empty room, a blood-soaked car, a priceless Old Master, a deranged bomber. With the clock ticking, the curtain rises on a battle of wits between Sherlock, John and the shadowy stranger who seems to know all the answers...

Blackmail threatens the monarchy and Sherlock is about to meet the woman who beats him.

A hound from hell. Sherlock's most famous case. But is a monster really stalking Dartmoor?

The return of Moriarty. The crime of the century. Can Sherlock possibly survive?

Find out how writers Steven Moffat and Mark Gatiss created the television hit Sherlock, taking Sir Arthur Conan Doyle's original adventures of the Victorian super sleuth and transforming them into a worldwide sensation. And we go behind the scenes on set with the stars of Sherlock. Featuring interviews with lead actors Benedict Cumberbatch and Martin Freeman, and Sir Arthur Conan Doyle.

Two years on from reports of his Reichenbach Fall demise, Sherlock resurfaces as London comes under threat of a huge terrorist attack. John, though, has mixed feelings – he's delighted by the return of his best friend, but harbours worries that the consulting detective's reappearance will have an adverse affect on his settled domestic life, in particular his romance with Mary Morstan.

A case of stolen letters leads Sherlock Holmes into a long conflict with Charles Augustus Magnussen, the Napoleon of blackmail, and the one man he truly hates. But how do you tackle a foe who knows the personal weakness of every person of importance in the Western world?

Sherlock Holmes and Doctor Watson investigate a mysterious ghostly bride who appears to have committed murder from beyond the grave.

Why is someone destroying images of Margaret Thatcher? Is there a madman on the loose? Or is there a much darker purpose at work?

Holmes and Watson travel to Europe to escape Moriarty's vengeance.