Alexis: I'm a rat killer.
Castle: You don't know that, you may just be a loser.

• Permalink: I'm a rat killer. You don't know that, you may just be a loser...
• Added: November 09, 2010

Speaking of rats, I have to go.

Castle

• Permalink: Speaking of rats, I have to go.
• Added: November 09, 2010

Beckett: The thing about murderers. Mario, is they tend to not have solid alibis.
Castle: Generally because they are murdering somebody.

• Permalink: The thing about murderers. Mario, is they tend to not have solid...
• Added: November 09, 2010

Castle: What's the strangest pet you've ever had?
Beckett: You.

• Permalink: What's the strangest pet you've ever had? You.
• Added: November 09, 2010