It's not enough that Jerry Tyson disappeared. He wanted his murders to disappear too.

Castle: Can I say something that will probably annoy you?
Beckett: Since when do you ask for permission?

I would say she has amazing potential, as a murderer.

An M.E. investigates the murder of her own doppelganger. It'd be a great story if Lanie weren't living it.

I love when you get angry, I mean at other people, not at me.

Beckett: I was hoping for something more romantic and less Hobbity.
Castle: Why does everyone always think those two are mutually exclusive?

These pieces all over their my story but the shells, that's ours.

I actually like those elephants. They obviously have family values and this one's good with money.

As if clowns weren't creepy enough.

Castle: You see, I'm honoring you by inviting you into my territory and Linus is part of that territory.
Beckett: And if you want to be invited into my territory again, you should probably rethink that.

Beckett: There's been a murder.
Castle: Yeah, of Linus' feelings.

You should have seen the way these people looked at me, like I'm some kind of savior.

Castle Quotes

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

Castle

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.