You can not leave behind what is always at your side.

Believe me, Beckett has plenty of experience taking a bullet for other people doing stupid things. Hell, she's married to me.

Ryan, this is my third marriage. I think I know what I'm doing.

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

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

I wanted to go to Mars not die on Mars.

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: 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.

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

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.

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

Castle Quotes

Sometimes the hardest things in life are the things most worth doing.


One day you will look back and you will realize that every experience you ever had, every seeming mistake or blind alley was actually a straight line to who you were meant to be.

Rick Castle