Beckett is contacted by John Raglan, the investigating detective on the homicide of her mother, who is dying and, tormented by his conscience, has information about the o ...

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, ...

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 ...

When the body of a dockworker turned bar owner is found floating in the East River, Castle and Beckett's investigation takes them into the forgotten tunnels and passagewa ...

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. A ...

While investigating the murder of a NYC subway worker found shot to death in Central Park, Castle and Beckett unexpectedly uncover the shocking and violent abduction of a ...

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 dr ...

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 Cit ...

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 ...

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 kil ...

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 thei ...

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 ...

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 ...

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 th ...

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 h ...

A high profile chef is found frozen to death in the kitchen of a hot New York restaurant. Complications ensue when Castle and the restaurant owner, an old high school gir ...

Ex-con and break-in expert Paul Finch is found in his car electrocuted-tortured. His widow believes he took on a last job after years in the clear; probably the recent Ma ...

When Castle appeared on his show, comedian and TV star, Bobby Mann asks Castle for help, claiming to fear for his life. A few hours later, he dies from cardiac arrest. Ca ...

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 m ...

Castle worked out that Ben Conrad was a scape-goat, shot by the real serial killer. He was too late to prevent Becket's place being bombed, but she survived, having being ...

Only Becket, on whom the lead character was based, pretends not to be excited when one of Castle's books is chosen for a Hollywood movie. An anonymous, amused 'fan' calls ...

When a half-naked woman is found covered in caramel sauce and hanging by bondage cuffs in a public park, Castle and Beckett's investigation takes them into New York's und ...

Retired baseball star Cano Vega is murdered on a Spanish Harlem community baseball field he sponsored, with his skull smashed with a bat. He had borrowed $200,000 from a ...

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 B ...

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 internat ...

When Castle and Beckett are called to a wedding to investigate the death of a bridesmaid, Castle is stunned to discover that the soon-to-be bride is his old flame, Kyra, ...

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

Sam Parker's corpse is found in a garbage chute. However, he's identified not only by his wife, Helen, but by a fiancée, who only knew him as 'bachelor' Jake Holland. Al ...

Highly respected A.D.A. Jack Buckley, a tough crime-fighter, was murdered. His ex-brother-in-law Paul Cho, a businessman who likes call girls, was blackmailed by Danton t ...

Bike messenger Caleb Shimansky is killed by a masked man in a stolen black sedan. Caleb carried only one package, for Sally Niedermeyer, whose name the courier firm had w ...

Haley Blue, the singer in Alexis' favorite band, The Blue Pills, is found in an alley with a broken neck, staged as in one of her music videos. Stalking fan Franco Marque ...

As Halloween approaches, Castle and Beckett are called to a graveyard where the body of a young man sporting vampire fangs has been discovered with a wooden stake driven ...