Castle: Haven't you learned anything from your last fiasco?
Martha: My last fiasco? You married her!

Who knew cement overcoats would be back for fall?

It's like I've been holding my breath for a year waiting for this day to come.

That weapon was issued to me by the city of New York. I let it out of my hand and now a girl is dead. Do not tell me this isn't my fault!

Ryan

That doesn't sound like Jerry Tyson. 3XK always has a plan.

Ryan

Alibis can be bought, video doesn't lie.

Beckett

To bravery, to commitment, to love, to sacrifice.

Ryan

Castle: Are you sure?
Lanie: No, I just sit down here and make stuff up all day.

Thank you, Mr. Castle. I know how ballistics work.

Gates

Alexis: It's me Dad. I'm a failure.
Castle: Just because you didn't get into one school does not make you a failure. But you are going to have to accept it and move on.

Does anyone else have a sudden urge to run through the streets screaming They're Here!!

Yes! The latest edition of Sky Mall!

Castle Season 4 Quotes

I'm not going to lose her again.

Castle

I know I'm not going to be able to have the kind of relationship I want until the wall comes down. I cant do that until this is put to rest.

Beckett