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

Kubrick was right. A. I. is a bad idea.

Rick Castle

Castle we have a murder. To solve not to commit.

Kate Beckett

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

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

Kevin Ryan

I am guessing that before too long there's going to be a few more little Castles creating havoc around here and I think the two of you deserve to have this place to yourselves.

Martha

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.

Space. The final frontier. These are the voyages of Castle and Beckett. They're ongoing mission to explore strange, new motives. To seek out new witnesses, new suspects for murder. To boldly go, oh, right over here.

Rick Castle

I wanted to go to Mars not die on Mars.

Rick Castle

This is going to be fun this little threesome here. Investigatively speaking.

Rick Castle

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