I'm the obvious choice. If you can't see it I can't explain it to you.

Ryan

Beckett: I think catching killers is pretty extreme and then there's marrying you.
Castle: Ah yes, I admit I am extreme. Extremely handsome.
Beckett: With a high degree of difficulty.

I'm not going to stand by while my mother's murderer becomes President of the United States.

Beckett

Castle: Guys, she wouldn't want you involved.
Esposito: We're already involved. We're family, bro.

Between the cops and Bracken's guy, Beckett's right in the crosshairs.

Esposito

Castle: She's proud of you. Wherever she is. She's proud.
Beckett: I never could have done this without you.

Bracken: Everything you are. Everything you've accomplished is because of me.
Beckett: Is that how you justify murder? It builds character?

Beckett: I love you.
Castle: Yeah, well you better. It's two weeks to the wedding and it's too late to return the tux.

Get a girl's hair wet and they never let it go.

Vulcan

Detective, you are radioactive. You can't even help yourself.

Smith

I'm so happy for you detective, despite of who you're marrying.

Gates

Beckett: Tell me this is still part of the fairy tale.
Castle: If it is, it's a Grimm one.

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