Batman: It’s a pleasure to meet you, Mr. Holmes.
Sherlock: Likewise, Mr. Wayne.
Batman: How’d you know?
Sherlock: Elementary. When you approached you came down 34th street, indicating that you left from a position north of city. Financing for all your gadgets would be hugely expensive, and Mr. Wayne is the only man who lives north of the city who’s wealthy enough to support such a task. Plus, your tragic loss as a child would prevent your from entrusting someone else with the job of protecting the city. Additionally …
BATARANG TO THE HEAD.