The brilliant consulting detective who leads investigations across multiple cases, including the Baskerville family curse, a treasure conspiracy involving anonymous letters, and pre-WWI anti-spy operations. Renowned for his deductive reasoning, adaptability to different eras, and unwavering partnership with Watson.
Holmes engages Sir Henry as a client, applying his consulting detective skills to resolve the threat.
Holmes and Watson function as professional partners, with Holmes directing strategy and Watson executing field operations.