Grantchester Season 10: Everything You Need to Know
The popular vicar-detective crime series Grantchester returns for a landmark tenth season and does not disappoint. Detective Inspector DI Geordie Keating (Robson Green) and Reverend Alphy Kottaram (Rishi Nair) stay hot on the trail of trouble while navigating the shifting moral landscape of the early ‘60s. Along the way, much more is uncovered about the reticent vicar. Read on for what to expect, cast and character news, episodic descriptions, and watch the Season 10 trailer.
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What Happens in Grantchester Season 10
We rejoin our extended Grantchester family in 1962, encountering everything from the dawn of computers to the novelty of pockets in women’s clothes. Murder takes center stage of course, and Geordie taps into Alphy’s intuition to probe homicides on church grounds, in a foundling home, within the police station itself, and more.
Meanwhile, count on deeply moving, gratifying storylines for each character, exploring themes of parents and children, identity, and living one’s values. And yes, Larry and Miss Scott are now full-on lovebirds at work! How does their romance affect the department? What aspect of fatherhood troubles Geordie? When will Alphy’s path to love finally clear? How do Mrs. C. and Cathy become partners in crime? And what soul-stirring journey is Leonard on? Only one way to know—watch and see!
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Grantchester Season 10 Premiere Date
Grantchester’s milestone season debuted June 2025 on MASTERPIECE Mystery! on PBS.
Find out everything you need to know about Grantchester Season 11, the final season of the series.
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Grantchester Season 10 has 8 Episodes
You can enjoy all eight episodes of Grantchester Season 10 by watching with PBS Passport, an added PBS station member benefit.
Episode 1
A suspicious death interrupts the Grantchester Easter celebrations. Alphy attempts to use the case as a distraction from his personal life.Episode 2
A death at the university plunges Geordie and Alphy into a world of academic adversaries. Alphy encounters a complication in his romantic life.Episode 3
Alphy’s attempts to cook a romantic dinner are interrupted when a familiar face arrives unannounced at the vicarage.Episode 4
Alphy and Geordie investigate witchcraft at a home for orphaned and disadvantaged children run by an old friend of Alphy’s. When a body is found, Alphy struggles to consider his friend as a suspect.Episode 5
Leonard’s drinking lands him in a prison cell overnight. When he wakes up, the consequences only escalate from there.Episode 6
Alphy and Geordie investigate when a member of a rock band is murdered. Alphy struggles with some family history.Episode 7
Cathy and Mrs. Chapman’s new business venture hits a serious obstacle. Geordie tries to intervene in Alphy’s personal life, unbeknownst to Alphy.Episode 8
Alphy and Geordie keep an eye on rising tensions as a controversial figure is invited to speak at the university. When a murder is committed, however, they disagree on how to approach the case. - 4.
Cast & Characters in Grantchester Season 10
We’re dying for the whole crew to return (pun fully intended) and we’re in luck! Long-time favorite Robson Green and breakout star Rishi Nair return to lead the cast in Season 10. Joining them are Kacey Ainsworth as Cathy Keating, Tessa Peake-Jones and Nick Brimble as Mrs. and Mr. Chapman, Al Weaver as Leonard Finch, Oliver Dimsdale as Daniel Marlowe, Bradley Hall as Larry Peters, and Melissa Johns as Miss Scott.
The new face in Season 10 is Scottish actor Christie Russell-Brown playing Meg Grey, a university librarian who catches Alphy’s eye. “It’s my first ever TV job and … I’ve been welcomed with open arms by every single person,” Russell-Brown tells MASTERPIECE. “I’m going to cry if I talk about it too much! I’m properly part of the little Grantchester family.”
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Stream Previous Seasons of Grantchester
DI Geordie Keating fostered different relationships with each of Grantchester’s three serial vicars. You can experience Geordie’s personal evolution—and join some cracking cases from the couch—when you watch past seasons of Grantchester with PBS Passport.
Discover the shared history that brought Geordie and Rev. Sidney Chambers (played by James Norton) together in Seasons 1 through 4; the father-son dynamic Geordie and Rev. Will Davenport (Tom Brittney) enjoyed in Seasons 4 through 9; and, the intellectually equal footing Geordie has with Rev. Alphy Kottaram in Seasons 9 and 10.
Learn more about PBS Passport, which gives PBS donors extended access to a library of on-demand public television programming.
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Dig into the Grantchester Archive
Take a closer look at this beloved MASTERPIECE Mystery! series through our exclusive online features that range from entertaining cast interviews to a fun conversation with the former real vicar of Grantchester, to behind-the-scenes slideshows, and more. Relish amusing video shorts of cast reading fan letters, in roundtable discussions, or being quizzed on ‘60s trivia.
Listen to Grantchester cast members answer ever-insightful questions from Jace Lacob, the host of the MASTERPIECE Studio podcast.
And if you don’t yet follow MASTERPIECE on Instagram, Facebook and Tik Tok, give it a try and see what Grantchester fun you’re missing!
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Watch the Grantchester Season 10 Trailer
