The Boscombe Valley Mystery (S05E04)

Alice Turner reaches out to Holmes after the tragic murder of her close friend, farmer William McCarthy, with the police eyeing his son, James, as the prime suspect. Although James McCarthy confesses to having had a heated argument with his father, he remains tight-lipped about the details of their disagreement, raising further concerns. Holmes is called upon to uncover the truth behind this puzzling case in Boscombe Valley.