Created byAndrew W. Marlowe,Castle primarily traces the lives ofRichard Castle (Nathan Fillion), a best-selling mystery novelist, andKate Beckett (Stana Katic), a homicide detective, as they solve various unusual crimes inNew York City. Detective Beckett is initially infuriated at the thought of working with a writer and goes to great lengths to keep him out of her way. However, the two soon start developing feelings for each other. The overarching plot of the series focused on the romance between the two lead characters and their ongoing investigation of the murder of Beckett's mother.
On May 12, 2016, it was announced that despite some cast members signing one-year contracts for a potential ninth season, the show had been canceled.
Richard Castle (Fillion) is a famousmysterynovelist. Bored and suffering fromwriter's block, he kills off Derrick Storm, the main character in his successful book series. He is brought in by theNew York Police Department for questioning regarding acopycat murder based on one of his novels, where he meets and becomes intrigued byDetectiveKate Beckett (Katic), the officer assigned to the case. Castle is inspired to take Beckett as hismuse for Nikki Heat, the main character of his next book series, and uses his friendship with the mayor to pressure the police to let himshadow Beckett. Castle's exuberant personality clashes with Beckett's more reserved and professional demeanor. However, as Beckett begins to appreciate Castle's assistance in helping her catch killers, the two eventually become friends and then lovers. Their cases often deal with murders occurring within various unusual subcultures or milieus, includingreality TV shows,vampire enthusiasts, ascience-fictionconvention, and a man who claims to be atime traveler. A recurring plotline deals with the unsolved murder of Beckett's mother years before, an investigation that leads to an increasingly sprawling and dangerousconspiracy. The series also focuses on the backstories of supporting characters like Detectives Javier Esposito and Kevin Ryan,Medical Examiner Lanie Parish,Captain Roy Montgomery, and Captain Victoria Gates, through multiple episodes.
Nathan Fillion asRichard Castle, born Richard Alexander Rodgers, a best-selling mystery writer. Castle's unusual theories sometimes irritate the people he works with, but often help solve the case. He is the only son of actress Martha Rodgers and a man known as Jackson Hunt, whom he meets for the first time as an adult. He is raising his daughter Alexis by himself, and his mother lives rent-free in his spacious apartment.
Stana Katic asKatherine "Kate" Beckett, an NYPD homicide detective, later promoted tocaptain. She was raised inManhattan. She was inspired to be a detective by her mother's murder. She works with fellow detectives Javier Esposito and Kevin Ryan andmedical examiner Lanie Parish, who is her best friend.
Seamus Dever as DetectiveKevin Ryan, a formernarcotics detective who is part of Beckett's team. He is best friends with his partner, Detective Esposito.
Tamala Jones as Dr.Lanie Parish, a medical examiner, Beckett's friend, and an on-again, off-again love interest for Esposito.
Toks Olagundoye as Hayley Shipton (season 8), a quick-witted, free-spirited formerMetropolitan Police Service officer andMI6 operative from Britain who now works as a security specialist
Arye Gross asDr. Sidney Perlmutter, a medical examiner who assists on some of Beckett's cases and does little to hide his dislike of Castle
Scott Paulin as Jim Beckett, Kate Beckett's father
Maya Stojan as Tory Ellis, an NYPD Tech officer who assists on Beckett's cases
Juliana Dever as Jenny Ryan (née O'Malley), Ryan's wife (and Seamus Dever's real wife)
Darby Stanchfield as Meredith Harper, an actress who was Castle's first wife and Alexis's mother. She is regularly portrayed as self-centered and dramatic.
Michael Mosley asJerry Tyson/the Triple Killer (3XK), a methodical and meticulous serial killer who returns to New York every few years to terrorize the city. He is frequently believed to be dead, only to resurface.
Jack Coleman as William Bracken, a popular, charismatic, and murderously corrupt senator representing the State of New York with ambitions of one day becoming president
Geoff Pierson asMr. Smith, a friend of Captain Montgomery's who holds evidence that keeps the murderer of Beckett's mother away from her
Michael Dorn as Dr. Carver Burke, a psychiatrist who helps Beckett overcome the trauma of her near-fatal shooting and also deal with her various hidden emotions
Jonathan Adams as Vulcan Simmons, a ruthless Manhattan drug lord
Dan Castellaneta as Judge Markway, a judge who frequently issues warrants for Beckett, and one of Castle's poker buddies
Phil LaMarr as Dr. Holloway, a psychiatrist who evaluates the mental stability of suspects
Myko Olivier as Pi, Alexis's boyfriend (at the beginning of season six) with whom she shares an apartment for a while
Lisa Edelstein as Agent Rachel McCord, Beckett's partner during her brief time working for the Attorney-General's Office
Annie Wersching as Dr. Kelly Nieman, a respected plastic surgeon with a secret life as Jerry Tyson's partner in crime
Matt Letscher as 'Henry Jenkins' (real name unknown), an impostor purportedly with the CIA who is involved with Castle's disappearance
Sunkrish Bala as Vikram Singh (season 8), a high-strung tech analyst with the Attorney General's Office in Washington, D.C., where Beckett briefly works. He helps Beckett track down and destroy the mysterious organization behind Beckett's mother's murder and numerous other crimes. He later works as a computer analyst for the NYPD.
Kristoffer Polaha as Caleb Brown, an idealistic public defender found to have links to the LokSat conspiracy
Real-life writersStephen J. Cannell,James Patterson,Dennis Lehane, andMichael Connelly appear as themselves during periodic games of poker at Castle's apartment. Typically, they discuss Castle and Beckett's current case and tease Castle about his involvement with Beckett. Following Cannell's death on September 30, 2010, an empty chair was kept at the poker table for a year in his honor.
Castle premiered as amidseason replacement on ABC on March 9, 2009. ABC renewedCastle for a second season with an initial order of 13 episodes (later extended to 24 episodes).[1][2] The second season premiered on Monday, September 21, 2009.[3] In March 2010, ABC renewedCastle for a third, 22-episode season, which began on September 20, 2010.[4] On November 11, 2010, ABC extended the episode order to 24.[5] On January 10, 2011, ABC announcedCastle had been renewed for a fourth season for 22 episodes.[6] Season four premiered on September 19, 2011.[7] On December 8, 2011, ABC ordered an additional episode bringing season 4 up to 23 episodes.[8]
On May 10, 2012,Castle was renewed for a fifth season by ABC,[9] which started on Monday September 24, 2012.[10] Two additional episodes were ordered on October 19, 2012, and February 5, 2013, respectively, which brought season 5 up to a total of 24 episodes.[11][12][13] On May 10, 2013, ABC announced via Twitter thatCastle had been renewed for a sixth season.[14] On May 8, 2014, ABC renewed the series for a seventh season,[15] which premiered on September 29, 2014.[16] On May 7, 2015, the series was renewed for its eighth season,[17] which premiered on September 21, 2015.[18] On April 18, 2016, ABC and ABC Productions announced that Stana Katic and Tamala Jones would not return forCastle's ninth season, should it be renewed.[19] Despite several other cast members having signed on for a ninth season, on May 12, 2016, it was announced that the show would be canceled instead; the final episode aired on May 16, 2016.[20]
ABC Starter Kit, On Set with Seamus and Jon, On Location with Nathan, Manhattan's Most Unusual Murders, Misdemeanors: Bloopers & Outtakes, deleted scenes and music videos
Character Commentary (Need to Know episode) with Detectives Javier Esposito and Kevin Ryan,Castle Karaoke,Castle in a Day with Stana Katic,A Few of Our Favorite Things (including debut an unaired Castle and Kate moment from the season 4 finale), Audio commentaries, deleted scenes, and bloopers.
Cast and crew commentary (Driven episode), Cast and crew commentary (Reckoning episode),Raging Heat Webmercial,Definition of Love music video,The Cast Behind The Cast featurette, deleted scenes, and bloopers.
Cast commentary (Cool Boys episode), Cast and crew commentary (Heartbreaker episode),The Great Escape featurette based on The Blame Game episode, deleted scenes, and bloopers.
In June 2011,TNT acquired exclusive cable rights fromDisney-ABC Domestic Television to air the first two seasons ofCastle beginning in the summer of 2012.[86] In advance of the series' fourth season, TNT broadcast an eight-hour marathon of episodes on September 15, 2011, including five from season 3.[87]Castle began airing on TNT every Wednesday beginning September 26, 2012.[88]Castle also began airing in broadcast syndication on weekends beginning September 29, 2012.[89]
Castle joinedIon Television's lineup, starting on July 5, 2011. The series joinedLifetime lineup beginning on October 5, 2021.[90]
In the series, Castle writes a novel titledHeat Wave. As a tie-in, ABC and sister publisherHyperion Books released that novel as a real book with "Richard Castle" as the author. It is entirely in character, from the dedication to the acknowledgments, although the latter mentions the principal cast and the show's creators by first name.[91] ABC released the first half of the novel in weekly increments on their website.[92] The complete novel was published in September 2009 as a hardcover, debuting at No. 26 onThe New York Times Best Seller list.[93] In its fourth week on the list,Heat Wave broke into the top 10 at No. 6.[94]Heat Wave was released in paperback on July 27, 2010, and debuted at No. 34 onThe New York Times Best Seller Paperback Mass-Market list.[95] It once again appeared onThe New York Times Best Seller list on May 27, 2012, at No. 19.[96]
Naked Heat, the sequel toHeat Wave, was released on September 28, 2010.[97]Naked Heat debuted at No. 7 onThe New York Times Best Seller list.[98] As they did withHeat Wave, ABC released a series of the early chapters online as a promotional tool.[99] A third novel, titledHeat Rises, was released on September 20, 2011.[100] It debuted at No. 1 onThe New York Times Best Seller list on October 9, 2011[101][102] and at No. 5 on theUSA TODAY Best-Selling Books list.[103]
The season three finale introduced agraphic novel based on Castle's previous novel character, Derrick Storm.Castle: Richard Castle's Deadly Storm was published byMarvel Comics on September 28, 2011.[104] It debuted at No. 3 onThe New York Times Best Seller list on October 16, 2011.[105] This has been followed by three more graphic novels, published a year apart.
A fourth novel, titledFrozen Heat, was released on September 11, 2012,[106] and debuted onThe New York Times Best Seller list at No. 7 on September 23, 2012.[107] The fifth Nikki Heat novelDeadly Heat was released September 17, 2013, and debuted at No. 8 onThe New York Times Best Seller list.[108]Raging Heat, the sixth novel, was released on September 16, 2014. It landed on No. 6 onThe New York Times Hardcover Fiction Best Seller list[109] and on No. 17 onThe New York Times Combined Print and E-Book Fiction bestseller list[110] on October 5, 2014. The seventh novel,Driving Heat,[111] was released on September 15, 2015.[112] It debuted onThe New York Times Hardcover Fiction Best Seller list at No. 13[113] on October 4, 2015.
On May 20, 2016, it was announced that two more novels would be published in the Nikki Heat series, even though the show itself had been canceled. The eighth book in the series,High Heat, was published on October 25, 2016. The ninth,Heat Storm, was released in May 2017.[114]
In July 2018, a 10th Nikki Heat book was announced.Crashing Heat was published by Kingswell, a division of Disney Books, on March 12, 2019, almost three years after the TV series ended.[115]
In February 2012, Hyperion announced three e-book novellas as part of Richard Castle's famous Derrick Storm series. The first novella of the series,A Brewing Storm, was released in digital media on May 1, 2012. It debuted at No. 13 onThe New York Times E-Book Fiction Best Seller list,[116] as well as No. 18 onThe New York Times Combine Prints & E-book Fiction list[117] on May 20, 2012. On July 3, 2012, the second novella of the new Derrick Storm books,A Raging Storm, was released in e-book format. It landed onThe New York Times Best Seller e-books list at #19[118] and at No. 31 for the combined Prints & E-book list, both on July 22, 2012.[119] The final Derrick Storm novella,A Bloody Storm, was released on August 7, 2012. It debuted onThe New York Times Best Seller e-books list at #20[120] and at #34[121] on the combined Prints & E-book list on August 26, 2012.
Castle: Never Judge a Book by its Cover was released on July 9, 2013.[122] The game was available onSteam and could be downloaded on most mobile devices. It is no longer available for download.[123] Players work with Castle and Beckett tofind clues and stop a serial killer.[123]
On August 20, 2014, ABC announced that the early development stage had begun on a television series centered on Derrick Storm. The series was to have been a CIA procedural written byGregory Poirier, who was to have executive-produced it withCastle's Andrew Marlowe and Terri Miller.[124] There were no subsequent announcements about a Derrick Storm TV series, indicating that development had concluded.
