Brad: I'd be off the show. I'd be Brian Dunkleman.
Beckett: Who's Brian Dunkleman?
Brad: Exactly.

You get cute when you get angry. Not when you get angry with me.

Castle (to Beckett)

Beckett: So what, you're Prince Charming now?
Castle: If the shoe fits.

She's Snow White!

Fairytales are pretty much horror stories.

There is no big deal. Sleep with whomever you want, the more the merrier.

Beckett: So you slept with her?
Castle: Yea, yeah I slept with her.
Beckett: Have there been others? Muses?
Castle: No.
Beckett: Just wanted to see how big the club was.

Castle: I found something.
Beckett: Shouldn't you tell Sophia about it?
Castle: She's not my partner. You are.

I'm not gonna be rescued by your girlfriend.

Castle: We're all on the same team here.
Beckett: No we're not. You're on her team because the way you look at her, you're sure as hell not on mine.

Beckett: What are you doing?
Castle: Bracing myself to shield you from a hail of bullets.

We should go to the track sometime, see who laps who.

Castle Quotes

Sorry we had to cockblock you, bro.

Ryan

Castle: How do you know when you're in love?
Beckett: All the songs make sense.