The Sign Of The Four

Set in 1888, the narrative unfolds with Dr. Watson confronting Sherlock Holmes about his cocaine addiction amidst a backdrop of boredom due to a lack of cases. The plot thickens when Miss Mary Morstan seeks Holmes's help regarding her missing father, Captain Arthur Morstan, who vanished after arriving in London. The mystery deepens with the involvement of Major John Sholto and his son Thaddeus, who reveals a treasure-related conflict. Holmes is drawn into a complex investigation to uncover the fate of Morstan and the hidden treasure.