At the urging of Morland’s wealthy associate, Henry Baskerville, Holmes and Watson look into the death of his brother and discover that a witness saw the man chased to his death by a large, glowing animal.
Stories — Big Little Lions
Sherlocks cleans up the files for the Baskerville case when Eugene stops by to tell him that he's taking medical leave due to PTSD, he thanks Sherlock for bullying him into seeing what he needed.