I know why I'm here.

Beckett

She’s as shrewd and high functioning of a sociopath as he ever was.

Kate Beckett

Castle: Seriously, you've never heard of Matilda King?
Esposito: I'm betting that most real men haven't.

At least we know we're in the right place. I definitely stepped in something.

She was killed by Big Foot.

Beckett: If Hector's as dangerous as advertised this could get a little hairy.
Castle: Hairy's my middle name. That sounded a lot better in my head.

We will solve the greatest mystery of the disco era, besides the popularity of disco itself.

It's going to be Castle 2.0. It's going to be Castle in the cloud.

I don’t know if I’m surprised. You are pretty lovable.

Rick Castle

Nothing says I'm an ass like a bunch of helium filled rubber.

The guy has been divorced twice and is still chasing bimbos. Maybe it is who he is.

Beckett

Castle: Speaking of your sister.
Gates: Let's not.

From, "Don't ruin my story with your logic" to "We want the happy ending, we can't give up." Check out all of the great Castle quotes right here at TV Fanatic.

Castle Quotes

I don't get it. He's into you and your determined not to give into these feelings that you clearly have for him. So he fantasizes about you through his writing. It is literally verbal masturbation.

Natalie

I can't tell you how many times I've had dreams of being on this very ship.

Beckett