Kate Beckett: You texted Castle and not me?
Kevin Ryan: Well, when you have a crazy theory you don't call the voice of reason.

Then who's this, your evil twin?

The good news is Sarah Grace will have enough money for college. The bad news is she'll have no idea who I am.

Mars. Nova Scotia. This guy really loves barren landscapes.

Ryan: Do you think she's still alive?
Castle: She's alive.
Ryan: How do you know?
Castle: Because he's not done with me yet.

She might have been killed by a psychotic plumber lying in wait.

Castle: Ryan, you played the C card?
Ryan: You weren't around. Somebody had to step up.

Beckett: He is resourceful but he's not that resourceful.
Ryan: He got you to marry him, didn't he?

You know what would really suck, if Castle solved this case before we did.

Someone has to provide us with out of the box thinking now that Castle's not around.

Ryan: You know what time it is? It's Ryan time.
Esposito: Please just stop.
Ryan: My name's Ryan and I hate lyin'.

Ryan: That strains credibility.
Esposito: Yeah, in a good way.

Castle Quotes

Oh, absolutely not! You will not and do you know why? Because you're a fighter. What have you always told me? No one will give you anything in this life. You must earn it and look at you. Almost 20 years later and you're back on Broadway. You have earned this.

Rick Castle

To bravery, to commitment, to love, to sacrifice.

Ryan