Ryan: Rather than pick a name for my kid you should pick a date for your wedding.
Castle: Pick a date for my wedding? I was planning on bringing her.
Beckett: Really. When is that? I might have plans.

Castle: A crime scene at a fire. I've never done one of these before.
Ryan: After this you might not want to.

Beckett: Is there any evidence of the baby in the footage.
Ryan: No, only three men and a Mustang.

Ryan: I don't know about you but I am very comfortable in my masculinity.
Esposito: You do realize you're wearing a sweater vest, right?

Alice definitely tumbled down the rabbit hole to shady land.

You know, there are times I wish she'd stayed in D.C.

This place, you can get hepatitis just breathing the air.

Castle: Is it just me or does that make sense?
Ryan: No, it's just you.

Ryan: And you're letting her?
Castle: Well apparently the only way to stop her is by locking her up but according to Miss By-the-Book here that's unlawful imprisonment.

Ryan: What does it say about your writing when your number one fan tries to kill you?
Castle: That was an accident.
Esposito: One inch higher it would have been a tragedy.

You think you're being rushed now, wait until after the wedding. About ten minutes from the altar they'll all be like, when are you two having a baby?

Ryan: Castle, your whole relationship is built on the foundation of your boundary pushing.
Castle: Good point.

Castle Quotes

I need time to stop being mad and you need time to figure out a way to be OK with this.

Alexis

I tried to stay in the car I really did.

Castle