Sherlock visits Barry Berwick in jail to interview him about the murder. Barry tells the story to Sherlock, and Sherlock corrects his grammar throughout their conversation, as Barry is using the incorrect forms of various verbs.
Jacob's grandpa told him a spooky story about a group of preculiar children with special power. They had to hide in order not to be discovered by others. Jacob became rather interested, and he was curious to learn more about them.