It has been two years since the world's only consulting detective, Sherlock Holmes, faked his suicide and he is now back to his eventful life at 221B Baker Street. After he saved 'The Woman' from a cruel beheading many years ago, she returns to London. Upon Irene Adler's return, Sherlock is faced with one of his most difficult challenges yet; the possibility of love. As an old foe returns, Sherlock, John and Irene, must put the past behind them to survive. This time, however, the stakes might be too high for even Sherlock Holmes. (Post season 3 of BBC Sherlock)

Post-season 3 of Sherlock BBC. Two years ago, Sherlock Holmes faked his suicide and has since gone back to his old life at Baker St. When the mysterious Irene Adler returns, the man is faced with his greatest challenge yet; the possibility of love. As an old foe returns, Sherlock, John and Irene must cooperate to survive. This time, however, the stakes might be too high even for Sherlock Holmes.