World famous mystery writer Richard Castle finds unexpected inspiration when Detective Kate Beckett questions him about a series of murders that based on his books.

Danger At The 12th
Watch Castle Season 6 Episode 9
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Castle and Beckett suspect a killer may be targeting members of the 12th precinct when a murder victim bears a shocking resemblance to Dr. Lanie Parish on the latest Castle.

The Relationship Test
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"A Murder Is Forever"
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On Castle, the detectives lives are on the line when a murder victim turns out to be a relationship therapist to powerful clients who are willing to kill to keep their secrets.

The Negotiator
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"Number One Fan"
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On Castle, a woman accused of murder takes hostages and insists she'll only speak with one person. Rick Castle.

The New Coach
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"Need to Know"
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The murder of a former teen star from a '90s high school sitcom takes a strange turn when Beckett and McCord arrive at the 12th to take over the case and find a new detective at Beckett's desk on Castle.

Scrambling to Save Castle
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With Castle's life on the line and a stolen toxin threatening thousands of people, Beckett and McCord scramble to stop a terrorist attack and save Rick's life on Castle.

Stana Katic and Nathan Fillion
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Will she or won't she? We learn Kate's response to Rick's major question on the Castle Season 6 premiere.

Castle Season 5 Finale Photo
Watch Castle Season 5 Episode 24
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Beckett reconsiders what she wants out of her job, and out of her relationship, in the Season 5 finale of Castle.

Carlos Bernard on Castle
Watch Castle Season 5 Episode 23
"The Human Factor"
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Why are federal agents trying to take over a case? That's the question on Castle this week.

Cute Castle
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Beckett's life is on the line on this episode of Castle after she steps on a bomb. Uh-oh!

Ryan and Castle Scene
Watch Castle Season 5 Episode 21
"The Squab and the Quail"
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Beckett is assigned to protect a billionaire on this episode of Castle, which prompts her to reflect on her relationship.

Mystery writer Richard Castle is mired in a case of writer's block after killing off the main character of his books. But he finds himself unexpectedly inspired by solving real life crimes with Detective Kate Beckett and even more affected by the detective herself whom he decides to base his new series of novels.

Castle Quotes

Sometimes the hardest things in life are the things most worth doing.


Castle: How do you know when you're in love?
Beckett: All the songs make sense.