First Look: With A Dead Superhero, Who's The Villain?

Jonny Lee Miller as Sherlock Holmes

Jonny Lee Miller as Sherlock Holmes

When a man who secretly fought crime dressed as a popular comic book superhero is murdered, Holmes and Watson must discover his real identity before they can find his killer. Also, Morland makes a surprise donation to Watson's favorite charity, in order to compel her to do him a business-related favor.

"You've Got Me, Who's Got You?" (Season 4, Episode 17)