Castle is in a fighting mood in this shot from "Headhunters." He's hanging out with Adam Baldwin's Detective Slaughter.
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Hands up! Actually, hands down. And put some clothes on! This is a scene from the Castle episode "The Limey."
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Welcome to Castle, Jennifer Beals. This veteran actress is seen here as a CIA agent assisting Beckett and Castle.
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It's off to 1947 on the episode "The Blue Butterfly." Castle fits right in there, doesn't he?
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Castle holds Beckett's hand in this scene from the 1/23/12 episode. It's titled "An Embarrassment of Bitches."
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Kate and Castle tackle a tricky case on the episode "Dial M for Mayor." It has to do with Castle's buddy, the mayor himself.
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Best of luck, Ryan! Castle shares a meal with his pal here a couple days prior to the former's wedding.
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Jon Huertas, Stana Katic, Seamus Dever and Nathan Fillion sit around here on the Castle 2012 premiere, "'Till Death Do Us Part."
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Castle Quotes

I can't help it if you got off by putting things in my mouth.

Beckett

Beckett: (Clears throat) Ahem. What's the deal with men and boobs, anyway?
Castle: Biological. We can't help it.
Beckett: But doesn't it bother you that they're so obviously not real?
Castle: (Pauses) Santa's not real. We still love opening his presents.