The three detectives approach Merripit House, and Holmes insists that they all tiptoe so they are not heard. Hidden behind some rocks, the group observes Sir Henry and Mr. Stapleton chatting over coffee. Sir Henry seems nervous, perhaps pondering the long walk home across the moor. Just then, Stapleton gets up and heads outside, letting himself into a small outhouse where the hidden group hears some strange scuffling. Meanwhile, a thick fog starts to settle …showed first 75 words of 960 total…

…showed last 75 words of 960 total…the outhouse, and she confronted him. He revealed his relationship with Laura, and, when she reacted, he tied her up and gagged her. The only other loose end, as Holmes sees it, is just how Stapleton intended to claim the fortune. Though Holmes speculates that perhaps he would claim it from South America, he admits that he cannot predict behavior in the future. Henry heads off for a vacation with Mortimer to calm his nerves.