You don't have to hunt them anymore. You raise them, like livestock.

It's not just the murder he likes, it's the game.

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.

All the games. All the manipulations. After I screwed up your plans you needed to know you were smarter than me. You needed to know you could control me.

That's your story, Jerry. Why you did everything. You needed to prove it, so I let you.

The truth is I lured you here to watch you die.

Rick Castle: I don't know how you did it.
Kate Beckett: What?
Rick Castle: Kept it together the two months I was missing. Two days I didn't know where you were and it nearly killed me.

Kate Beckett: Thanks for coming to get me.
Rick Castle: Always.

Kate Beckett: Four adults together in one space, we're bound to step on each other's toes.
Rick Castle: Yeah, well there were a lot more toes than usual tonight.

Kate Beckett: Wait, you signed up to go to Mars. When?
Rick Castle: A couple years ago.
Kate Beckett: Where was I?
Rick Castle: We were fighting.

One small murder for man, one giant mystery for mankind.

Rick Castle: Checking you for bites and scratches. Just making sure you didn’t somehow get impregnated.
Kate Beckett: If you think that’s how I’d get pregnant we need to talk.

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