Cable guy and creepy - thats a job requirement.

Captain Montgomery: Feds say he is a white male, 25 to 45 years old.
Castle: Could be me.
Captain Montgomery: With a dysfunctional relationship with his mother.
Castle: Still me.
Captain Montgomery: He has a menial unimportant job.
Beckett: Definitely you.
Castle: Just for that my next book is based on Esposito.

It's like a mystery novel, you don't just go to the last page do you?

Nothing says I'm an ass like a bunch of helium filled rubber.

urns out Greg isn't McDreamy or McSteamy...he's McSchemey.

That totally makes him McSteamy.

Beckett: In fact he performed a bypass surgery this morning, saved his patients life. What did you do this morning Castle?
Castle: I made waffles.

Gina: Do you remember our song?
Castle: ACDC, You shook me all night long.

You will always be my go to guy, Dad.

Alexis to Castle

How do you know when you're in love?

Alexis

Castle: A 200 year old bullet can only mean one thing: time traveling killer!

Just saying, he was probably very comfortable when he was shot and killed.

Castle Quotes

I need time to stop being mad and you need time to figure out a way to be OK with this.

Alexis

I tried to stay in the car I really did.

Castle