[Castle enters the room, dressed as Mal from Firefly]
CCastle
Hey... I was just trying on my Halloween costume.
What exactly are you supposed to be?
Okay. A: there are no cows in space. B: didn't you wear that, like, five years ago?
So, don't you think you should move on?
[to Alexis] If any of those senior boys bother you... father won't be quite himself. [activates pumpkin drill, laughs maniacally, coughs]
[Castle relates a traumatizing childhood experience that spurred him to become a mystery writer]
It must have just happened, because the tide hadn't washed away the blood. We had just played hide-and-go-seek the day before.
I'm so sorry, Castle. [he smirks] ... you made that up?
You know what? You are so getting it for that one!
[Castle, Beckett and Esposito staring at Ryan's familiarity with vampires and covens]
What? [reluctantly] I used to go out with a girl who was into the lifestyle.
What happened? Did the relationship suck?
[The two chuckle and tap fingers]
Deal-breaker, she wanted to have sex in a coffin. I'm opened-mind, but not that open-minded...
These quotes come from Wikiquote's Castle pages and are available under the Creative Commons Attribution-ShareAlike License.