In early 20th century London, a mysterious criminal known as "the Strangler" terrorizes the city with his series of chilling murders. The police, stunned and desperate to solve the case, seek the help of the legendary private detective Sherlock Holmes, renowned for his sharp mind and almost supernatural ability to unravel the most intricate puzzles. Alongside his loyal companion, Dr. Watson, Holmes dives into a labyrinth of clues and deception, where every detail matters and every suspect could be the culprit.