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.

Time on Stage - Castle
Watch Castle Season 8 Episode 8
"Mr. & Mrs. Castle"
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On Castle Season 8 Episode 8, Castle and Beckett end up trapped at sea on a ship with a killer when they investigate a cruise ship entertainer's murder.

Planning a Surprise - Castle
Watch Castle Season 8 Episode 7
"The Last Seduction"
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On Castle Season 8 Episode 7, as Castle and Beckett's first wedding anniversary nears they must solve a brutal murder and help save Espo and Ryan's partnership.

Detective Slaughter Returns - Castle
Watch Castle Season 8 Episode 6
"Cool Boys"
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On Castle Season 8 Episode 6, with Beckett away, Castle must help figure out if Det. Slaughter is guilty or innocent when a robbery case turns into a murder.

Where's Beckett? - Castle
Watch Castle Season 8 Episode 5
"The Nose"
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On Castle Season 8 Episode 5, Castle and Beckett work with a witness with a heightened sense of smell to catch a killer who stole a priceless work of art.

Guns in Church - Castle
Watch Castle Season 8 Episode 4
"What Lies Beneath"
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On Castle Season 8 Episode 4, when Castle discovers that his idol, a reclusive author has turned up dead, he and Beckett investigate but uncover strange secrets.

Professor Castle
Watch Castle Season 8 Episode 3
"PhDead"
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Castle goes undercover as a college professor on Castle Season 8 Episode 3 and learns some dark secrets but can he win back Beckett in the process?

Beckett's Mysterious Disappearance - Castle
Watch Castle Season 8 Episode 2
"XX"
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On Castle Season 8 Episode 2, Beckett's side of her disappearance is revealed as she gets a mysterious tip from her past and must figure out who wants her dead.

Castle Set Photo
Watch Castle Season 8 Episode 1
"XY"
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While adjusting to Beckett’s career change, a call from a mysterious stranger sets off an explosive chain of events for Rick and Kate on Castle Season 8 Episode 1.

A Celebration - Castle
Watch Castle Season 7 Episode 23
"Hollander's Woods"
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On Castle Season 7 Episode 23, a body in the woods leads Rick back to a traumatic childhood event while Kate faces a career dilemma in the season finale.

Castle and Beckett Look On
Watch Castle Season 7 Episode 22
"Dead From New York"
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On Castle Season 7 Episode 22, when the creater of "Saturday Night Tonight" is murdered, Castle and Beckett uncover his shocking secret. Carly Rae Jepsen guest stars.

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

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

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

Castle