- Dr. Joan Watson: No, I did not kill Michael. Did you?
- Sherlock Holmes: You think I wouldn't have told you?
- Dr. Joan Watson: You thought I wouldn't have told *you*.
- Sherlock Holmes: I did not kill Michael Rowan. Which is apparently the name of the club we'll be forming.
- Captain Thomas Gregson: [about Hannah Gregson] She's my daughter.
- Sherlock Holmes: [about Joan Watson] She's my best friend.
- Dr. Joan Watson: We're partners.
- Sherlock Holmes: No. We're much better than that.
- [pause]
- Sherlock Holmes: We're two people that love each other.
- Sherlock Holmes: You know you were a better partner in New York.
- Dr. Joan Watson: We're not partners. We're two people who love each other.
- Sherlock Holmes: Well, you realize I only said that 'cause I thought we'd never see each other again.
- [Last lines]
- Sherlock Holmes: I'll still not sure about this, you know. Us. Here.
- Dr. Joan Watson: Really? That's funny, because I feel like we're *exactly* where we're supposed to be.
- Special Agent Mallick: [after playing the voicemail from Michael] Is there anything you'd like to say?
- Dr. Joan Watson: I'd like my lawyer now.
- Dr. Joan Watson: So, is that for my modesty?
- Sherlock Holmes: Mine, actually. Don't worry, there were no clues there, just confirmation of every stereotype anyone's ever assumed about men who hurt women.
- Sherlock Holmes: I think a good detective leaves nothing to chance.
- [pause]
- Sherlock Holmes: You're gonna confess to everything.
- [pause]
- Sherlock Holmes: You can start with how you disposed of the murder weapon.