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?

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

Smith

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

Esposito

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

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

Vulcan

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

Beckett

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.

Castle Season 6 Episode 22 Quotes

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

Beckett

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.