S7E27 - The Adventure of the Abbey Grange, Part 2

Holmes has a hunch in the case of the murder of Sir Eustace Brackenstall, so it's back to the Abbey Grange for him and Watson, as they investigate further. The clues are there, and it's up to Holmes to put them together. Once he does, Holmes leaves a hint for Inspector Stanley Hopkins, while working on verifying the truth of the matter himself. As he suspected, the case has more to it than is readily apparent, and only Holmes is capable of figuring out the whole story. As he does, let his story help you find your way into...