Beckett: I didn't do this to hurt you, I did it to protect you.
Castle: Then why am I so angry?
Castle: Do you have any idea how worried I was?
Beckett: Yeah, I do. I was gone for 36 hours. A year ago you were gone for eight weeks.
Beckett: I mean, what did you want me to do?
Castle: Tell me the truth.
Castle, just shut up and kiss me.Beckett
Look on the bright side, chicks dig scars.Beckett
You may as well kill yourself right now Kate. You've stumbled onto something which is so over your head, I'm amazed you're still alive.Bracken
Worst thing I thought I was going to be facing was working without Castle, and then you called.Beckett
Trust me, a bullet's going to kill you long before hunger does.Beckett
Kate: Babe, did you set your hair on fire again?
Rick: No, that was just one time. It's just that I'm so good looking I'm literally smoking hot.
Castle: You're going to call off your dogs, right now.
Bracken: Or what? You going to write something mean about me?
Castle: I'm going to start a scholarship in your name and offer it to the children of the first inmate who shanks you in the prison laundry.
Assassin: Most people react differently to a gun in their side.
Castle: Yeah, well this kind of thing happens to me often.
Assassin: Your earlier stuff was better. You got soft once you met the skirt.
Castle: Everyone's a critic.