Castle and Beckett have their lead and are ready to face LokSat, but an unexpected twist puts everything in danger.

Castle thinks the Antichrist may be involved in the death of an axe-wielding, psychiatric inmate who drops dead in the P.I. office.

When a mild mannered safety inspector for the city miraculously survives a poisoning, it might be luck; but when he survives another, it's a mystery Castle and Beckett will have to solve.

The Blame Game: Castle is abducted and forced to solve deranged puzzles and mind games with strangers; Beckett and the 12th precinct race to save Castle

The son of a Russian diplomat is murdered; during the investigation Castle entertains a jovial Russian security guard who turns out to be more involved in the case than expected

When Castle takes the stand as the key witness to a murder new information suddenly arises forcing Beckett to race to prevent a miscarriage of justice.

When a corpse is discovered in the theater of Martha's latest show, Castle and Beckett's investigation reveals suprising details about the world of competitive a capella.

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.

A death occurs in the woods and Castle becomes obsessed with the case because it reminds him of a pivotal event in his childhood. Beckett reaches a turning point in her life.

The creator of a sketch-comedy show is murdered, and the investigation yields a surprising secret.

Beckett must help Castle and Alexis from the ground when the Air Marshal on their flight is found murdered in mid-air.

A mysterious recurring dream drives Castle and Beckett to seek answers about the two-month period when he went missing. But their search for the truth has deadly consequences.

Beckett and Castle are faced with a large list of possible suspects when a personal injury attorney known as Richie "The Pitbull" Falco is murdered; a shocking secret deepens the mystery surrounding Richie's death.

Detective Ryan ends up in the middle of an assassination plot when he is on the security detail of a charismatic congressman; Castle and Beckett help Ryan investigate.

A Hong Kong Detective works with Beckett and Castle on the murder of an ex-con turned tow truck driver.

When an astronaut in a Mars simulation is killed, Castle and Beckett don spacesuits and enter the simulation to investigate. Much to their surprise, it seems no one inside and no one outside could have committed the murder.

NYPD is in search of Beckett while 3XK calmly plays with them.

The serial killer Jerry Tyson known as 3XK is back and Castle and Beckett find themselves face to face with him at the precinct. Can they put him away for good?

Castle is hired to uncover whether a client's husband is having an affair, but the case takes a shocking turn when Castle witnesses the client's murder - by her husband. But with no proof ...

While Beckett and her team investigate the murder of a young telenovela actress, Castle is hired by the show's star to follow the case from a different angle.

Castle becomes a Private Investigator and tries to solve a case before the precinct can.

Castle works for a mafia don to solve the murder of a mob doctor. Esposito has dinner with Lanie and her parents.

After Castle finds out that his most beloved 1980's movie star has been murdered, he and Beckett receive aid from a group of older action heroes, and investigate the man's heavily guarded past in hopes that it will lead them to his killer.

When Castle and Beckett stumble upon a wanted terrorist as a prime suspect, the NYPD goes on a manhunt, and the consequences could be deadly for one member of the team.

When Castle and Beckett learn that a murder victim may have been poisoned at an Old West-style resort, they visit the resort posing as newlyweds to uncover the truth.

When Castle gets knocked out while tracking some criminals with Beckett, he wakes up to a world in which he and Kate have never met.

When a web celebrity is murdered, Castle and Beckett explore the flashy world of internet fame, but when the killer posts pictures from the crime scene on a photo-sharing site, they realise...

Beckett and Castle investigate the shooting of an ice cream vendor and clues lead them to suspect that an unknown second grade child might be able to help them solve the case; Castle goes undercover at a school to try and find the student.

When a pool shark is murdered by an unseen force, Castle and Beckett uncover evidence that the killer may have paranormal powers. Meanwhile, Castle and Beckett attempt to get their lives back to normal following his disappearance.

While the team investigates the murder of a toy company CEO, Castle uncovers a lead to his mysterious disappearance, launching him into a dangerous investigation of his own.

Beckett is faced with the toughest case of her career after finding Castle's car engulfed in flames.

The wait is finally over for Caskett as the wedding day approaches. Kate discovers that she's still married to her college sweetheart, and visits him to get a divorce. But he has problems of his own, bigger than anyone could imagine.

A man Beckett has been secretly following is found dead - and then a notorious criminal involved in the first death is killed with Beckett's own gun. Faced with an elaborate frame-up, she has no choice but to run.

A promising professional skateboarder is killed by a motorcyclist, so Castle and Beckett dive into the world of extreme sports to investigate the murder.

When construction workers uncover a mobster's body buried in concrete for 35 years, Castle and Beckett must try to talk to a fellow mafioso so stricken with grief that he lives as a recluse in a Seventies time-warp.

Investigating the death of a Wall Street trader leads Castle and Beckett to discover that the victim was an undercover informant for the U.S. Attorney's office.

Investigating the killing of a Japanese ballerina, Castle and Beckett find a shrine with the murder weapon in an old factory. Then, when the two are separated, Castle is ambushed by a hooded attacker bearing all the hallmarks of a ninja.

Beckett is recruited to assist on a Narcotics investigation, but a routine mission turns deadly when an undercover operation goes awry. To survive, Beckett must engage in a battle against ...

Castle and Beckett are baffled when a confused woman with an unshakable alibi gives a detailed and convincing confession to a murder. Then a second person walks into the precinct and makes the same confession. And then a third.

Castle and Beckett investigate the death of a mean high school girl at one of Castle's alma maters. Castle is thrilled when he discovers that it might be the work of a teenage telekinetic.

The murder of a PA at a top fashion magazine brings Castle and Beckett face to face with a tangled web of suspicion and corporate politics - and with the magazine's formidable editor, who still remembers Beckett's brief career as a model.

When a rising young pop star is found dead in an alley, Castle and Beckett delve into the victim's out-of-control hard-partying lifestyle, but as they dig deeper, a shocking revelation threatens to rock their investigation.

Castle and Beckett have to deal with the sudden appearance of Castle's father while solving the murder of a computer hacker who was working for the covert agent.

Castle and Beckett must find a serial arsonist as Ryan and Esposito struggle for their life in a building set on fire.

A man dies inside a church, protecting a baby. The team has to find the guy's killer and the baby's parents. The man is connected to a crime, but he protecting the baby does not fit a criminal character.

When a woman who looks very similar to Lanie is murdered, the team thinks the killer may be targeting members of the 12th precinct.

A renown relationship therapist is murdered. The team investigate a couple whose files are missing from the office, and find a perfect, priceless, 100-karat diamond is at the heart of the mystery.

Alexis volunteers in a criminal review organization to help prove a man was wrongly accused of murder 15 years ago. With his execution scheduled in three days, Alexis asks her father to bring a new look at the evidence.

The team investigates the ritual murder of a woman. Symbols on the woman's body and the items left in her apartment seem reminiscent of The Da Vinci Code. Alexis and Pi have moved to their own apartment. Castle finds it hard to accept.

A grisly murder investigation leads Castle and Beckett to a suspect who claims he's traveled back in time to stop terrible events from unfolding, events that will change the course of human...

A woman wakes to find her boyfriend murdered in her apartment. She eludes police and takes hostages and waits for Castle to help her. Castle believes she has been framed, and works with the team to prove her innocence.

Esposito and Ryan investigate a former TV star's murder, but Beckett and her partner take over the case and do not want them, or Castle, involved.

The FBI continues to track leads to the person who stole the deadly chemical. It is a race against time, since they need the antidote for Castle who has been infected with the chemical.

Castle and Beckett are engaged. Beckett starts FBI training in Washington D.C. and is assigned to a case. Someone broke into a secured building and may have stolen codes. Castle flies to ...

The team investigates the death of a woman who hacked a law office for a specific file. It seems she thought her best friend was killed, and she was on a lead to that killer. Beckett interviews with the FBI.

When Homeland Security inexplicably seals the crime scene of a car bombing, Castle and Beckett find themselves with two mysteries on their hands: who murdered the victim, a government ...

After tracking a killer to his apartment, Beckett steps on a bomb trigger and must stand in place while the bomb squad finds a way to defuse it. Castle stays with her, and they argue over who liked who first, via flashbacks.

Castle is jealous when Beckett has to protect a billionaire from an unknown killer. Castle wants to solve the case fast because it means Beckett will no longer have to be with the charming entrepreneur.

A woman's body is dumped outside a hospital, with her face torn open as if by an animal or wild beast. Soon, Beckett and Castle become prey for the killer.

Castle is home, mostly alone, in a wheelchair after a skiing accident, bored out of his wits just before his birthday. After a while, he actually picks up a pair of binoculars Alexis gave ...

The corpse of Jimmy, a baker popular for cup cakes, is found in his industrial dough mixer. His apprentice Todd noticed, before being sent away, someone arrived in a rare collectors car, ...

Castle is shaky after watching a DVD which predicts, in flashy amateur horror style, the exact time of death, for no apparent reason and probably by panic-caused cardiac arrest, of the ...

Anwar El-Masri pays $3,000,000 ransom for the kidnapped girls, but only his daughter Sara is released. FBI Agent Harris must wait days for red tape before the FBI and NYPD can actively ...

Saudi student Hasim Farouk, at Columbia like Alexis, is killed by a van crashing into him while he fired at it. The team soon works out the van was used to kidnap not only Egyptian tycoon ...

The corpse of Hannah Green, star of a fashion house reality show, is found in a Manhattan alley, but she has bruises from captivity elsewhere for the day she went missing from the studio. ...

A professional hit victim's corpse is found in a parking facility. The team works out she worked for US senator William H. Bracken, whom Becket holds responsible for her mother's murder, ...

Soft porn tycoon Beau Randolph was strangled with a bra during a grand party to launch another College Girls Gone Crazy franchise production. He received many death treats, such as from ...

A promising DJ is murdered at an album-release party for a pop star which takes Castle and Beckett inside the drama of NYC's music industry

A divorce lawyer is found dead. Meredith visits to take care of a sick Alexis while Beckett is staying there due to her apartment being fumigated.

A man dressed as Santa falls from the sky while Castle and Beckett prepare for their first Christmas as a couple.

When Beckett & Castle pick up a witness to a murder, hired killers attack, and they lose their cell phones and Beckett's gun. They run for protection while Esposito and Ryan try to find them. The killer is not who they suspect.

A rock band finally reaches fame, but one of its members, James Swan is found murdered in his trailer. Due to the inevitably high media profile, the city orders full cooperation with a TV ...

During the annual major SciFfi convention, Nebula 9 - super-fan Audrey O'Neill, who finally organized with a nerd couple a life performance there starring the short-lived series' original ...

After insurance broker Lloyd Kurtzman's employee Tessa is murdered at home, evidence piles up, all pointing at Castle, who denies knowing her, let alone having had an affair. Although none ...

Castle and Beckett's romantic weekend in the Hamptons turns sour when a dying man stumbles into Castle's pool.

Wendy Dupree, murdered in a cheap motel, wrote a clue in her blood. When Castle realizes it's no word but a number, it leads, in combination with her phone records, to a storage compartment...

Beckett returns from her suspension while she and Castle keep their relationship hidden.

Castle and Beckett re-evaluate their relationship after spending the night together.

The murder of a Latino army veteran ex-con, ex-Lobos-street gang member quickly links to a break-in in the late captain's home, to steal only and all his old police files, and yields the ...

Castle and Beckett investigate the murder of a man covered in human bite marks apparently caused by a Zombie attack.

Castle finally gets Beckett, who admits so only in therapy, she may have made him wait too long when he teams up for an investigation with her colorful colleague detective inspector Ethan ...

A devilishly handsome detective from Scotland Yard teams up with Castle and Beckett to find the person responsible for the murder of his friend's daughter. Also, Castle and Beckett suspect ...

The FBI commandeers the NYPD detectives for little more than leg work after a bomb explodes during an anti-globalist demonstration. Castle is asked by the captain as sharp observer. Sifting...

During Charles Carson's TV knockout show "A Night of Dance", spoiled-rotten rich girl Odette Morton, who made it to the semi-final, is murdered in her easily accessible lodge. Suspects ...

Women are found dead, dressed as fairytale characters. An event years ago that led to a death connects all three women.

CIA agent Sophia Turner sidetracks the sleuths, but only to throw off Becket, welcoming Castle's input. Thomas Gage however reappears, is caught, escapes and convinces Castle of his ...

The team's reputation is dented when Thomas Gage, a ruthless murderer whose identity proves totally faked, not only acts smug when arrested, but manages, as cryptically predicted, to escape...

Castle senses a detective mystery manuscript found in the effects of a murdered modern-day treasure hunter is the key trough the jewel at stake, a blue diamonds-composed blue butterfly ...

Dog trainer Francisco Pilar is murdered after a disputed ruling in the Manhattan dog show. Castle gets the Labrador he was training adopted as team mascot till further notice, and his nosy ...

When a woman is found murdered in her car, Beckett and her team's investigation leads them directly to City Hall... specifically to the Mayor, Robert Weldon, who happens to be a friend of ...

When a Lothario is killed, Castle and Beckett suspect that the victim's mysterious double life holds the key to his murder. Their investigation leads to a shocking twist that threatens to disrupt Ryan's wedding with Jenny.

Castle and Beckett wake up handcuffed together in a locked room with no memory of how they got there. Their colleagues try to retrace their steps and find them.

A case involving a sniper brings back memories for Beckett of her own shooting.

Atlantic City (New Jersey) hotel-casino co-owner Sam Seigel's corpse is found in an abandoned New York warehouse. Captain Victoria Gates keeps Becket in the office to test her skills '...

Castle and Martha are held hostage during a bank robbery and Beckett has to try to get them and the other hostages out.

National TV ghost-buster Jack Sinclair is killed on camera while investigating the famous New York McClellan house, site of 8 previous 'suspicious' murders. His cameraman Barry Bavetta ...

Jealousy arises when an insurance investigator helps the team.

Student Jane Herzfeld was fatally shot with the Glock service pistol stolen from Det Ryan by serial killer 3XK. Her only, dodgy, ex, Finn McQueen, has an alibi. Phone records show she was ...

Gunshots, a fleeing van and a massive blood pool all point to murder, but when Castle & Beckett arrive at the crime scene, they discover that it lacks something - the victim! The ...

The corpse of sex offender ex-con Tyler Faris is found on the street, cut in half by a sword. Faris' victim claims that a man in a superhero uniform saved her. Even Castle doesn't recognize...

Beckett fights for her life after her shooting while the 12th precinct gets a new tough captain, Victoria Gates.

Cop killer Hal Lockwood, whom Beckett visited unsuccessfully in jail for months hoping for a lead in her mother Johanna's closed murder case, is released by a faked order into the general ...

Mysterious murder occurs during a beauty pageant and the suspects are plentiful.

When Beckett's old training officer is killed, she takes off on a solo mission to find the killer. On the plane she runs into Castle who is flying out to the Heat Wave movie set. She lets him help her catch the killer.

College swimming team champion Zack Lindsey, self-made on a partial scholarship, is murdered during a nightly training session and dumped in the pool. Beckett and Castle wade through Zach's...

Castle knows of four pizzerias named "Nick," with various combinations of the predicates terrific and/or authentic. But their owners, bitter rivals, continually sabotage each other with ...

Juror #7 Joe McKusick, who runs a halfway house, drops dead cyanide-poisoned during Otis Williams's high-profile trial for the murder of heiress Lyla Addison, which is thus declared a ...

A writer of a popular soap opera is found dead. Castle and Beckett come across cheating husbands, mistresses, backstabbers and a con artist to find the killer.

With time running out, Castle and Beckett must put aside their differences with Agent Fallon to avert a city-wide catastrophe.

Recently US-nationalized Syrian cab driver Amir Alhabi, who runs his own company with cousin Fariq Yusef, is shot in his cab after a 45 tour back to the start point with consulate 'security...

Castle's old boarding school friend is accused of killing his wife. It was later found out that he was accused of killing his father several years earlier.

Lottery-multimillionaire Jay Hixton is shot in the heart at home around midnight. He was apparently forced to open his safe. It contained a gun even butler Reginald Easley didn't know about...

The detective on Beckett's mother's homicide case is killed after telling her he has information.

When the owner of historic Drake's Magic Shop in New York is found drowned in Houdini's famous water torture tank, Castle and Beckett must delve into the world of magic, magicians and their...

Castle's doubts about method actress Natalie Rhodes playing the title lead in the movie version of his Niki Heat novel "Heat Wave" are laughed away by Becket, which changes after the star ...

The death of a bar owner takes Castle and Beckett back in time to the prohibition era.

Astrophysicist Marie Subbarao (35)'s corpse is found, with all symptoms of fatal explosive decompression. Her ex Ted Carter, a colleague at the institute, has an alibi. An SF author friend ...

A subway worker is found dead after trying to stop the kidnapping of an eight year old boy.

Responding to an "Officer Down" emergency call, Castle and Beckett's latest case takes a shocking turn when it's revealed that the victim isn't a cop but a male stripper dressed up as one. ...

When a beautiful woman is found dead in an alley, all clues point to her being a victim of the notorious Triple Killer. The Triple Killer, or 3XK, terrorized New York City four years ago, ...

Mysteries abound when pallbearers at a funeral lose control of a surprisingly heavy casket only to have a second unknown woman tumble out along with the original deceased. When Castle and ...

Castle and Beckett look into the murder of a young mathematician gunned down with a 200-year-old bullet, sparking some wild theories by Castle about a time-travelling killer. When their ...

When a coded document hidden by a murdered bail bondsman gets Castle's imagination running wild, Beckett must steer the case back to the violent felons who populated their victim's world - ...

When a famous psychic is murdered, Beckett and Castle search for her killer while also carrying on a spirited debate on the existence of extrasensory abilities. Evidence mounts on both ...

Beckett hasn't heard from Castle since he left for the Hamptons months ago to finish writing his second Nikki Heat novel, "Naked Heat." The most Beckett, Ryan and Esposito have seen of ...

Nothing is as it seems when Castle and Beckett investigate what appears to be the assassination of an intelligence operative. Meanwhile, Beckett's romance with Demming threatens her ...

A robbery-homicide prompts Beckett to invite Demming to assist on a case, giving Castle a ringside seat to their budding romance. When it becomes clear that the two men have very different ...

The death of a popular chef reunites Beckett with her high school best friend who owns the restaurant the chef worked at.

Multiple ex-con break-in expert Paul Finch is found in his car electrocution-tortured, possibly an accidental death. His widow believes he took on a last job after years in the clear - ...

A talk show host tells Castle that someone wants him dead. The next day he dies of an apparent heart attack, Castle has to convince Beckett as well as Lanie to look into his death.

The investigation into the shocking death of a museum curator, crushed by a falling gargoyle, takes a bizarre turn when Castle and Beckett learn that he isn't the first member of a recent ...

The serial killer remains at large and is taunting Castle, Beckett and Jordan Shaw to catch him.

In a two-part storyline, Federal Agent Jordan Shaw, an insightful and accomplished Federal investigator, teams up with Castle & Beckett to hunt down a cunning and elusive serial killer.

A naked woman is found bound and hanging from monkey bars. Castle and Beckett look into the world of dominatrix.

A baseball player is found dead in the Spanish Harlem. It's found that he had many people hating him because he went to Cuba and shook hands with Castro.

Mysteries abound when a family returns from vacation to discover a dead man in their daughter's bed. Thinking they're investigating the murder of a squatter, Castle and Beckett soon find ...

While investigating the death of an Irish mobster, Beckett and Castle uncover a local turf war that may be connected to both a late-night infomercial guru and an international drug ...

A death of a bridesmaid reunites Castle with his long lost love.

When an art dealer is gunned down in his gallery, Castle & Beckett discover that a bullet is inexplicably missing from the crime scene. The mystery is deepened by an amnesiac who witnessed ...

A man leading a double life is found dead in a garbage chute.

Highly respected A.D.A. Jack Buckley, a tough crime-fighter, was murdered. His brother in law, businessman Paul Cho, was blackmailed mysteriously with his use of call girls from 'Danton.' ...

A bike messenger gets hit by a car and his carrier bag stolen. The bag contained evidence pertaining to an old case that Montgomery worked on.

A singer is found dead, hanging upside down on a fire escape. Ultimately it's Alexis who helps solve the case.

A case near Halloween has Castle and Beckett investigating the death of a man in a graveyard, wearing fangs.

Illegal Czech immigrant Eliska Sokel's corpse is found hidden in a sewer, two days after her death. Her also-illegal ex, Teodor Hajek, explains she left him after their son died from a ...

When an Arctic explorer is killed during a polar expedition, the mysterious circumstances of his death take Castle and Beckett from the penthouses of Park Avenue to the halls of the CIA. ...

Castle and Beckett get an inside look at the cutthroat world of the New York fashion industry when they investigate the brutal murder of a young model during Fashion Week.

Two murder victims are found prompting Castle and Beckett to bet against Esposito and Ryan to see who solves their case first.

A case involving an insurance agent brings Castle and Beckett, who are still on the outs after he looked into her mom's case, back together.

A plastic surgeon is found murdered with his fingernails ripped off. Castle looks into Beckett's mother's murder despite her protests.

A 2 year old girl is abducted reuniting Beckett with her ex-boyfriend, FBI agent Will Sorensen.

A woman found drowned in a bathtub full of motor oil is initially identified as a missing suburban housewife, until it's discovered that her identity had been stolen from a deceased child, ...

Castle is anxiously awaiting the public response to the release of his newest work of fiction. A baffling rash of jewel robberies from the society set prompts Castle to ask Beckett to be ...

A ritualistic killer is on the loose while Castle's first ex-wife and Alexis's mom, Meredith visits.

A frozen female corpse discovered at a new construction site transforms a cold five-year-old missing persons case into a current homicide investigation.

Two guys thought the rug was the find at a neighborhood dumpster. They were astounded to find a councilman's body inside the rolled up rug. Was this a botched robbery or does this murder have ties to local politics?

A clique of rich kids plays Russian Roulette with a bullet-less gun. But one night a bullet in the chamber kills one of them. When another one is supposedly commits suicide it's up to the ...

Castle's first case with the NYPD has him and Beckett solving the case of a nanny found dead in a spin dryer.

After a serial killer starts targeting people the way in Richard "Rick" Castle's books he teams up with Detective Kate Beckett to solve the case. He then starts to shadow her for his new book.