The Hounds of Baskerville order to test his theory. He also points out Sherlock was wrong for once; he believed the drug was in Henry's sugar and put it in John's coffee. In the closing scenes, Mycroft oversees the release of Jim Moriarty (Andrew Scott) from a holding cell in which he has written Sherlock's name all over the walls. The story is based on Arthur Conan Doyle's novel "The Hound of the Baskervilles", and also contains plot devices and lines from other Doyle stories: In June 2011, it was announced that Russell Tovey would appear in "Sherlock" series two in its second episode.
The Moor (novel) reluctant to abandon her academic studies in Oxford to assist Sherlock, but she finally complies. This tug and pull of the two individuals in their own professional lives erupts throughout the book to show each person's independence, yet reliance on each other. Sherlock has been called in to solve a murder on Dartmoor. For Sherlock, it's familiar territory; it's where he solved the case of The Hound of the Baskervilles. This time round there are tales of a ghostly hound out on the moors accompanying an equally ghostly carriage. And naturally, the story is populated with sinister local characters. The