Castle: What are you ladies doing?
Martha: Alexis is assisting me in creating a MyFace account.
Castle: I think you mean--
Alexis: Save your breath. I've been correcting her the whole morning.

This guys' got contingency plans for his contingency plans, its like we're battling a super villain.

Castle: Let me borrow your magnifying glass.
Beckett: I don't have a magnifying glass.
Castle: Isn't that standard issue for detectives?
Beckett: No, not since Sherlock Holmes.

Beckett: Are you looking at porn?
Castle: I use Ryan's computer for that.

Alexis: I can't believe how many lives were ruined over one woman's need to protect her family's reputation.
Castle: You will never have this problem between Grams and myself... our family reputation's already in ruins.
Alexis: Lucky me.

You've got multiple witnesses and a license plate number? It's gonna take you, what, all of five minutes to solve it?

Yes, Beckett? Either there's a dead body or you just wanna hear my sultry voice.

Esposito: A warm milk nightcap with your lady? That is sad, bro.
Ryan: It helps her sleep.
Esposito: How about the sound of your voice? It works on me.

You know, if this was one of those super-sciencey forensics shows, they'd stick some electrodes in these fishes' brains. Get a fish eye's view of whatever they saw.

Esposito: Loser wears a dress to the precinct for a week.
Ryan: And why stop there? Loser also shaves his head. Or are you chicken?
Castle: You're on, honey milk.

Ryan: How you doing, Dr. Perlmutter?
Dr. Perlmutter: Shhhh! The body is speaking.
Esposito: What's it saying?
Dr. Perlmutter: It's saying "somebody shot me."

Castle: What is it about full moons that bring out all the crazies?
Beckett: I don't know, you tell me.

Castle Season 2 Quotes

Beckett: Sometime when I am bored I go to cafe in little Odesa and pretend to be Moskevite.
Esposito: That's kinda hot.

Castle: Thanks for saving my life.
Beckett: Ah, I was just trying to avoid paperwork.