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


Sometimes it's the people we think we know best that we don't really know at all.

Weird. We're usually more in synch than that.

Beckett: I feel like I just walked into a bad episode of Miami Vice.
Castle: First of all, there are no bad episodes of Miami Vice.

I don't want to lose what we have.


The guy is crazy about you. And despite your little act, you're crazy about him.


Kate, it's been weird for four years.


Love is no switch. You can't just turn it off.


I was shot in the chest and I remember every second of it!


Alexis: They say genius skips a generation.
Castle: Apparently, so does funny.

These pancakes are usually reserved for breakups and Dancing With The Stars eliminations.

Castle: I think she's starting to like me.
Gates: No, I'm not

Castle Season 4 Quotes

Kate, what do you really scared of? That he won't wait for you or that he will?


Do you have a case of puppy love, Esposito?