Agile continues his detective delusion while Bentley continues to tag along and try to inject some sanity into the discussion.

Bentley is either having a difficult time understanding Agile’s grunts or he’s just messing with the bug. I’ll let you decide.

The demented detective does not take kindly to having his music criticised. I always thought Sherlock playing the violin while thinking was one of his ways of torturing Dr. Watson.