Beckett: So what, you're Prince Charming now?
Castle: If the shoe fits.

Looks like we've got a fairy tale killer on our hands.

Red Cloak. In the woods. Animal attack. She's Little Red Riding Hood!

I feel like my whole life is being invaded.

Clara started out like Sophia but ended up more like you.

Castle: I thought you were the bad guy?
Gage: If I were the bad guy, you would be dead by now.

Castle: How did you get here?
Sophia: I'm CIA.

Beckett: So you slept with her?
Castle: Yea, yeah I slept with her.
Beckett: Have there been others? Muses?
Castle: No.
Beckett: Just wanted to see how big the club was.

That whole sinking car thing is much cooler in movies than in real life.

I guess the good thing about having your daughter at crime scenes is that she can bring you dry clothes.

Life is a journey

Castle: I found something.
Beckett: Shouldn't you tell Sophia about it?
Castle: She's not my partner. You are.

Castle Quotes

Oh, absolutely not! You will not and do you know why? Because you're a fighter. What have you always told me? No one will give you anything in this life. You must earn it and look at you. Almost 20 years later and you're back on Broadway. You have earned this.

Rick Castle

Beckett: What am I supposed to charge him with? Being a twin? Castle: Being an evil twin in a magic murder.