TV series
A whole new chapter in crime solving.
After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.
Streaming, rental and purchase options
Checked Jul 22, 2026
Castle is available to stream on Disney+, Hulu, Philo, Prime Video, and The Roku Channel in United States. You can also rent or buy it from Google Play, Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.
Choose an episode, then use the watch options above for the show.
Episode 1
Beckett is called to an accident scene to find Castle's car in a ravine, engulfed in flames.
Directed by Rob BowmanWritten by David AmannGuest stars Ryan Sands, Jon Lindstrom, Don Stark, Rob Yang, Rose Abdoo, Benjamin John Parrillo, J. Teddy Garces, Josh Latzer
Episode 2
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.
Directed by Kate Woods, Alrick RileyGuest stars Stephen Snedden, Lilli Birdsell, Gina Ravera, Scott Klace, Jennifer Marsala, Tava Smiley, Brian Tichnell, Josh Fingerhut
Episode 3
When a pool shark is murdered by an unseen force, Castle and Becket uncover evidence that the killer may have paranormal powers. Meanwhile, Castle and Beckett attempt to get their lives back to normal following his disappearance.
Directed by Kate WoodsWritten by Chad Gomez Creasey, Andrew W. MarloweGuest stars Rebecca Wisocky, Camille Chen, Tom Wright, Tate Ellington, Chad Michael Collins, Roberto Sanchez, Adalgiza Chermont, Nick McCallum
Episode 4
When an ice cream vender is shot, evidence leads Beckett and Castle to believe that an unknown second-grader may have vital information about the case. Castle goes undercover at an elementary school to try and identify the second-grader but nothing goes as planned.
Directed by Rob BowmanWritten by Rob Hanning, Andrew W. MarloweGuest stars Bess Rous, David Barrera, Rachel Eggleston, Michael Hyatt, Elya Baskin, Laura Kai Chen, Aleksandra Kaniak, Juan Gabriel Pareja
Episode 5
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 realize they are up against a social media sociopath who may strike again.
Directed by Bill RoeWritten by Jim AdlerGuest stars Matt Pascua, Aly Mawji, James Huang, David Marciano, Jared Kusnitz, Derek Krantz, Lisa Datz, Skyler Vallo
Episode 6
A murder investigation launches Castle into what seems to be an alternate universe where he's never met Kate Beckett. Castle has to convince Beckett, Esposito and Ryan -- now complete strangers -- to let him participate in their investigation so he can find his way back to his own world. This inspires Castle & Beckett to finally take a trip to the altar.
Directed by Paul HolahanWritten by Terri Edda MillerGuest stars Julian Scott Urena, David Francis Harris, Jeffrey Nordling, Daniella Alonso, Scott Paulin, Jacqueline MacInnes Wood, Kendall Clement, Paul Darrigo
Episode 7
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.
Directed by Alrick RileyGuest stars Keith Szarabajka, Dale Midkiff, Matt Roth, Molly Hagan, Tyler Hilton, Matt Burns, Eloy Casados, Tim DeZarn
Episode 8
When subway passengers, including Detective Esposito, are taken hostage by a mysterious gunman, Castle, Beckett and the team must uncover the gunman's agenda before it’s too late.
Guest stars Jake Martin, Will Rothhaar, Jessica Camacho, Nathan Anderson, Wendy Braun, Mark Berry, Justin Cone, Kevin Will
Episode 9
When the star of Castle’s favorite ‘80’s action movie is mysteriously murdered, Castle and Beckett delve into the victim’s secret past and pursue his killer with help from a team of aging action heroes.
Guest stars Krista Allen, Ted McGinley, Kathleen York, Nick Jandl, Adoni Maropis, Geno Segers, Joseph Aviel, Morgan Benoit
Episode 10
When an ER physician is gunned down in the street, Castle and Beckett soon discover that the victim was a mob doctor to a Mafia family run by an old friend of Castle's. Also, against this backdrop of Christmas, Esposito and Lanie reach a defining moment in their relationship.
Guest stars Larry Poindexter, Paul Ben-Victor, Vincent Spano, Alex Frnka, Mo Gallini, Jackie Tohn, Brent Antonello, Carole Gutierrez
Episode 11
After being banned from the 12th precinct, Castle works his first case as a private investigator.
Directed by Milan CheylovWritten by Rob HanningGuest stars Gia Mora, Tim Griffin, Heather McComb, Alimi Ballard, Mac Brandt, Kim Hawthorne, David Shatraw, Arye Gross
Episode 12
When a young actress is murdered, the investigation leads Beckett and Castle into the flamboyant world of a telenovela.
Directed by Hanelle M. CulpepperWritten by Adam FrostGuest stars Daya Vaidya, Kamar de los Reyes, Adam Wylie, Jackson Hurst, Arye Gross, Nazneen Contractor, Valorie Hubbard, Cindy Luna
Episode 13
Castle takes on a routine P.I. case, but the investigation turns deadly when he witnesses a murder.
Directed by Thomas J. WrightWritten by Terence Paul Winter, Amanda JohnsGuest stars Brianna Brown, Ivan Sergei, Gregory Zarian, Audrey Marie Anderson, Suleka Mathew, India de Beaufort, Andrew Carter, Ashley Cusato
Episode 14
When clues in a murder implicate Castle and Beckett's nemesis, Dr. Kelly Nieman, Castle is called in to consult on the case.
Directed by Bill RoeWritten by David AmannGuest stars Amy Rosoff, Maya Goodwin, Lily Knight, Annie Wersching, Laura Coover, Michael Mosley, Maya Stojan
Episode 15
Stakes rise as the 12th Precinct matches wits with serial killers Jerry Tyson (3XK) and Dr. Kelly Nieman. With the clock ticking, Castle and the team must crack the case before the killers claim their next victim.
Guest stars Annie Wersching, Lee Tergesen, Laura Coover, Michael Mosley, Hiram A. Murray, Tony Nevada, Theo Wilson, Maya Stojan
Episode 16
When an astronaut, training for a trip to Mars, is mysteriously killed inside a Mars simulation, Castle and Beckett don spacesuits to investigate. But when they discover no one inside the sealed simulation could have committed the murder and no one from the outside could get in, the case takes a shocking turn
Guest stars Dilshad Vadsaria, David Clayton Rogers, Sterling K. Brown, Assaf Cohen, Gwendoline Yeo, Konstantin Lavysh, Matthew Marsden, Maxwell Caulfield
Episode 17
After a man is mysteriously murdered in a park, Castle and Beckett team up with a competitive, high-powered female detective from Hong Kong, who has information about the victim. But as Beckett digs deeper into the case, she realizes neither her Hong Kong colleague nor the victim may be quite who they seem.
Guest stars Linda Park, Susan Park, Ellen Wong, Rosalind Chao, Hector Luis Bustamante, Robb Derringer, David Paluck, Joe Sabatino
Episode 18
Detective Kevin Ryan is on the security detail of a charismatic congressman attending a charity event when shots suddenly ring out. Driven to apprehend the killer, Ryan must revisit the events that led up to the shooting, with the help of Castle and Beckett.
Guest stars Ricardo Chavira, David Conrad, David Andrews, Charlie Hofheimer, Reiko Aylesworth, Ali Hillis, Heather Mazur, Daryl C. Brown
Episode 19
When Richie “The Pitbull” Falco, a larger-than-life personal-injury attorney is found dead, Beckett and Castle investigate the many clients and competitors who had motive to kill him. But the mystery deepens when they discover a shocking secret that may be linked to Richie’s murder.
Guest stars Nikki DeLoach, Don McManus, Brian McNamara, Meredith Monroe, Roshawn Franklin, Brina Palencia, Scott Broderick, Maya Stojan
Episode 20
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.
Directed by Paul HolahanWritten by David AmannGuest stars Meera Simhan, Michael Dorn, Matt Letscher, Usman Ally, Mackenzie Astin, Jen Kuhn, Agnes Albright, Mark Sivertsen
Episode 21
As Castle and Alexis travel to London, their routine flight turns deadly when the plane’s Air Marshal is found murdered. With the help of Beckett on the ground, Castle and Alexis race against time to find the killer before he carries out his fateful plan.
Guest stars Inbar Lavi, Paula Newsome, Roy Werner, Adrian Bustamante, Josh Dean, Christian Gehring, Nick Greene, Lisa Kaminir
Episode 22
When Sid Ross, the powerful creator of a long-running sketch comedy show is killed, Castle and Beckett are called to investigate. But as they delve into the victim’s life and the colorful world of “Saturday Night Tonight,” they uncover a shocking secret that may explain Sid’s murder.
Directed by Jeannot SzwarcWritten by Terence Paul WinterGuest stars Jaleel White, Gregory Harrison, James Eckhouse, Joy Osmanski, Mark Rolston, Christine Scott Bennett, Dustin Ingram, Joey Honsa
Episode 23
A death in the woods draws Castle back to a terrifying and defining event in his childhood. Investigation leads to obsession, as he attempts to unearth answers that have eluded him for decades, all while Beckett faces a crossroads of her own.
Guest stars Sylvester Foster, Michael Connelly, Lance Reddick, Wallace Langham, Cullen Douglas, Maya Stojan, Michelle Bonilla, Juliana Dever
Episode information updated Jul 24, 2026
Nathan FillionRichard Castle
Stana KaticKate Beckett
Molly C. QuinnAlexis Castle
Jon HuertasJavier Esposito
Seamus DeverKevin Ryan
Susan SullivanMartha Rodgers
Ruben Santiago-HudsonRoy Montgomery
Tamala JonesLanie Parish
ABCUnited States
Beacon PicturesUnited States
ABC StudiosUnited States
