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.

A Ghost Did It?
Watch Castle Season 4 Episode 6
"Demons"
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Castle and Beckett hunt down the murder of a famous ghost hunter on the latest installment of Castle.

Kristin Lehman on Castle
Watch Castle Season 4 Episode 5
"Eye of the Beholder"
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Kristin Lehman guest stars this week as Serena Kaya, an insurance investigator who helps out Beckett & Castle when a murder and robbery takes place at an art museum.

Coffee at the Crime Scene
Watch Castle Season 4 Episode 4
"Kick the Ballistics"
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Uh-oh. The gun used in a murder this week is discovered to be Det. Ryan's former service weapon. That can't be good.

In the Coroner's Office
Watch Castle Season 4 Episode 3
"Head Case"
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A missing body leads the detectives into the world of cryonics and Alexis gets news from Stanford.

Beckett and Castle at Work
Watch Castle Season 4 Episode 2
"Heroes & Villains"
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Beckett & Castle track down a vigilante named Lone Vengeance through the city and make some headway with Captain Gates.

Return of Beckett
Watch Castle Season 4 Episode 1
"Rise"
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On the fourth season premiere of Castle, Beckett's fate is found out and the detectives meet their new captain. Will Castle & Beckett reconnect? Find out in our review now.

Castle Season Finale Pic
Watch Castle Season 3 Episode 24
"Knockout"
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Beckett learns key intel regarding her mother's murder on this episode. Read on for a recap of the season finale.

Pretty Dead Picture
Watch Castle Season 3 Episode 23
"Pretty Dead"
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During a rehearsal for "Baron's All-American Beauty Pageant," the contestants find the dead body of Miss Illinois! Castle and Beckett must dive into the world of cut-throat beauty contest competitions.

Castle and Beckett Image
Watch Castle Season 3 Episode 22
"To Love and Die in L.A."
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Her ex-partner's death leads Beckett to Los Angeles on this episode of Castle.

Kick Pic
Watch Castle Season 3 Episode 21
"The Dead Pool"
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When a champion swimmer is found dead in a training pool, Castle & Beckett dive in to investigate his murder, and uncover myriad secrets.

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

Castle: You're not alone in this. I'm here.
Beckett: I know.