Two years after the Reichenbach fall, John H. Watson's life seems to be gradually returning to peace.He works hard to leave the shadows of the past behind, and plans to enter a new stage of life with Mary Morstan, who combines beauty and wisdom.However, just when they were about to enjoy this harmony and romance, the resurrection of Sherlock Holmes broke the tranquility.

Watson is both happy and full of complicated emotions about Holmes' return.He knew very well that the appearance of this old friend meant that they would be involved in a series of complex cases and dangerous adventures.However, he could not deny that deep down he was full of expectations for Holmes' return.

This time, Sherlock and Watson's journey will be full of challenges.They need to uncover the conspiracy hidden under the streets of London, solve the sudden accident at the wedding, and at the same time face a notorious and insidious enemy-Charles Augustus Magnussen.Magnussen is known for his cunning and cruel methods, and his presence adds more complexity and uncertainty to the entire case.

In the process of solving these challenges, Sherlock and Watson's relationship also experienced tremendous changes.The tacit understanding and trust they once had had cracks due to Holmes' resurrection.Watson is confused and disturbed by Holmes' return, while Holmes attempts to reintegrate into their lives in his own way.

After Sherlock left, Moriarty's video was played on electronic screens across the country. Moriarty was not killed in the original fall case, and everything was filled with mystery.

In order to expose the truth about Moriarty's survival, Sherlock was once again recalled to London by Mycroft to solve the case.

《Sherlock Season 3》(Sherlock Season 3) is a TV series produced by the British Broadcasting Corporation, written by Steven Moffat, Mark Gatiss, and Steve Thompson, and written by Jeremy Loughlin,Directed by Colm McCarthy and Nick Herron, starring Benedict Cumberbatch and Martin Freeman.

The play is adapted from the detective novel "Sherlock Holmes" created by Arthur Conan Doyle. It moves the time background of the original work from the 19th century to the 21st century and tells the story of the fashionable metropolis in the bustling metropolis of London.A series of dangerous and unusual adventures experienced by detective Sherlock Holmes and his friend John H. Watson.

The season premiered on BBC1 on January 1, 2014, and won 7 awards and 5 nominations at the Emmy Awards, including Best Actor, Best Supporting Actor, and Best Screenplay.