Love a good perp walk.
Alexis: Looking good, Grams! A date?
Martha: Dining and dancing with Chet Palaburn.
Castle: What if he turns out to be bloated and ugly?
Martha: Oh! How superficial do you think I am?
Castle: Who's Chet Palaburn?
Martha: Star athlete. Class president. Homecoming king. My high school sweetheart. And my first.
Castle: I really didn't need to know that last one.
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.