Maybe Shaggy will help keep Scooby out of trouble.

Beckett

If you say ghost, I'm sending you home.

Beckett

Alexis: Dad, are you using me as a shield against flesh eating zombies?
Castle: No, I'm just trying to give you a better view.

I'm going back to my hotel. I would invite you to come, but like I said, I don't steal things that belong to someone else.

Serena Kaye

By the way, hair gel? Not very manly.

Castle: Think she'll get him to talk?
Beckett: Who knows Castle, maybe she'll kiss it out of him.

She's feeding you enough truth so it's easier to swallow the lies.

Beckett

He's supposed to be my partner!

Beckett

I will give you this, You have gigantic balls.

Beckett

I prefer working with me team.

Beckett

Maybe she didn't do it. Either that or she is a psychopath. Either way, you really know how to pick them.

Ryan

We really could have used her, she has valuable assets. Not that kind.

Castle Season 4 Quotes

Keep it, I resign.

Beckett

You two are a walking fairytale.

Lanie