Holmes and Watson investigate when a stolen rare map leads to murder on Elementary. "Terra Pericolosa" is the sixth episode of the show's third season.
Joan: Do you need to take that? Sherlock: No, I don't believe she does. Joan: How would you know? Sherlock: Because we got a lot of work to do and very little time to do it. Joan: I'm here. I can help. Sherlock: And help you shall. Joan: What if my phone rings? Do I need your permission to answer it? Sherlock: You are not my protege. Kitty: Uh. I'd like to go to the loo. Unless either of you have any objections.