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Season 8
September 21, 2015 - May 16, 2016
Season 8 began on
September 21, 2015

1   •   2   •   3   •   4   •   5   •   6

7   •   8   •   9   •   10   •   11   •   12

13   •   14   •   15   •   16   •   17   •   18

19   •   20   •   21   •   22

Season 7   Series Ended

The eighth season of Castle will be premiered on the September 21, 2015 on the ABC network, in the United States.


Main characters

Recurring characters

Broadcast episodes

Image Title Writer(s) Director(s) Airdate #
Castle-8x01-XY.jpg XY Terence Paul Winter & Alexi Hawley Rob Bowman September 21, 2014
After passing the Captain’s exam in the Season 7 finale, Beckett was surprised with an offer to run for State Senate. In the action packed season premiere, Castle and Beckett are adjusting to Beckett’s career change, when a call from a mysterious stranger sets off an explosive chain of events. There are two sides to every story, and this unique two-parter will explore the same story from each of their perspectives, first from Castle’s side as he searches for Beckett in the exciting Season 8 premiere.
Castle-8x02.jpg XX Terence Paul Winter & Alexi Hawley Paul Holahan September 28, 2014
In part two of last week’s Season 8 premiere, Beckett’s side of her abrupt disappearance is revealed. After receiving a mysterious tip from her past, Beckett is launched into a fight for her life, with a team of mercenaries hot on her trail. While Castle investigates why his wife is on the run, Beckett must figure out who wants her dead, before they can finish the job.
Castle-8x03.jpg PhDead Chad Creasey Rob Bowman October 5, 20158
When the body of a local college fraternity student is found gruesomely murdered, Castle has to go undercover as a professor in order to gain access to the victim’s world. However, he and Beckett soon discover that behind the fun and games of college are some darker secrets the university wants to keep hidden.
Castle-8x04.jpg What Lies Beneath Barry O’Brien Larry Shaw October 12, 2015
When Castle’s idol, a famously reclusive author, turns up dead, Castle is determined to solve his hero’s murder. But as he and Beckett dig deeper, they discover that truth is stranger than fiction.
Castle-8x05.jpg The Nose Nancy Kiu Steve Robin October 19, 2015
When a priceless work of art is stolen and its transporter murdered, Castle and Beckett must work with the key witness to track down the painting and sniff out the killer.
Castle-8x06.jpg Cool Boys Alexi Hawley Paul Holahan November 9, 20158
Detective Slaughter (guest star Adam Baldwin) returns to enlist Castle’s help in solving a high-stakes robbery case. But when a body is found linked to the crime, Slaughter becomes the number one suspect in the heist turned murder, while Castle has to determine whether he’s guilty or help to prove he’s innocent.
Castle-8x07.jpg The Last Seduction Rob Hanning John Terlesky November 16, 2015
In order to hunt down the brutal murderer of a grifting seducer, Castle & Beckett must investigate New York’s elite. Meanwhile, Castle plans to surprise Beckett on their one-year wedding anniversary.
Castle-8x08.jpg Mr. & Mrs. Castle Christine Roum Jeff Bleckner November 23, 2015
Castle and Beckett investigate the murder of a cruise ship entertainer, only to find themselves trapped at sea with the killer.
Castle-8x09.jpg Tone Death Robert Bella Hanelle Culpepper February 8, 2016
When a body is found in the theater of Martha’s latest show, Castle and Beckett’s investigation leads them into the unexpectedly dangerous world of competitive a capella.
Castle-8x10.jpg Witness for the Prosecution Terence Paul Winter Bill Roe February 14, 2016
Castle finally gets his day in court when he takes the stand as the key witness to a murder from five months ago. But when new information suddenly arises, he and Beckett must race against the clock to prevent a miscarriage of justice.
Castle-8x11.jpg Dead Red Jim Adler Jeannot Szwarc February 15, 2016
When the son of a Russian diplomat turns up murdered, Beckett and Castle find themselves in a dangerous game of international crime and punishment, with Castle having to entertain a jovial Russian security officer who winds up more involved than anyone planned.
Castle-8x12.jpg The Blame Game Michael Zebede Jessica Yu February 22, 2016
Castle is captured and forced to work with strangers to solve deranged puzzles and mind games, while Beckett and the 12th Precinct must race against time to rescue Castle and catch a killer.
Castle-8x13.jpg And Justice For All Adam Frost Kate Woods February 29, 2016
Beckett and the 12th Precinct look into the murder of an English as a Second Langue student. But when the victim’s class won’t talk to the police, Castle goes undercover as a French Canadian immigrant and learns that the victim was more than he seemed.
Castle-8x14.jpg The G.D.S. Alexi Hawley John Terlesky March 7, 2016
Castle returns to the City of Angels in search of answers about his missing time. But things take a deadly turn when he’s recruited by the legendary Greatest Detective Society to help solve a murder.
Castle-8x15.jpg Fidelis Ad Mortem Chad Gomez Creasey Rob Bowman March 21, 2016
When a recruit officer at the NYPD Academy is killed, Beckett and the team go back to their old training ground to investigate. Meanwhile, Castle must reckon with a decision with profound consequences for him and Beckett.
Castle-8x16.jpg Heartbreaker Barry O'Brien Tom Wright April 4, 2016
A clue at the scene of the death of an armored-car driver leads Beckett and Castle back to an old case solved by Esposito. But complications arise when they learn that Esposito might not have been telling them everything about his past with the culprit.
Castle-8x17.jpg Death Wish Stephanie Hicks Bill Roe April 11, 2016
The murder of a man connected to smuggling Turkish relics sends Castle, Beckett and the 12th Precinct on a search for a stolen antique believed to be Aladdin’s lamp, in hopes that it can lead them to the killer.
Castle-8x18.jpg Backstabber Robert Bella Jessica Yu April 18, 2016
After Hayley does a favor for an old friend, she finds herself implicated in a killing and cyber-terror attack. Now, Beckett and Castle must rush to solve the case and clear Hayley’s name.
Castle-8x19.jpg Dead Again Rob Hanning Bill Roe April 25, 2016
When a mild mannered safety inspector for the city (guest star Jonathan Silverman) miraculously survives a poisoning, it might be luck; but when he survives another, it’s a mystery Castle and Beckett will have to solve.
Castle-8x20.jpg Much Ado About Murder Christine Roum Hanelle Culpepper May 2, 2016
After a movie star turned theater actor is mysteriously killed, Castle and Beckett go backstage and learn the star had more to worry about than just his lines.
Castle-8x21.jpg Hell to Pay Jim Adler, Adam Frost & Nancy Kiu John Terlesky May 9, 2016
When an axe-wielding, escaped psychiatric inmate drops dead in Castle’s P.I. office, Castle and Beckett’s investigation leads Castle to suspect the victim’s death could be the work of the Antichrist.
Castle-8x22-SeriesFinale.jpg Crossfire Alexi Hawley & Terence Paul Winter Rob Bowman May 16, 2016
After a movie star turned theater actor is mysteriously killed, Castle and Beckett go backstage and learn the star had more to worry about than just his lines.


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