Overview
- Series 10 premieres on ITV1 and ITVX at 9pm on Wednesday, 7 January 2026.
- Robson Green says Reverend Alphy Kottaram’s long‑kept secret surfaces this season, straining his bond with DI Geordie Keating and unsettling the Grantchester community.
- Episode one features Alphy’s Easter events disrupted when local protester Reg is found dead after a gunshot in a case initially seen as an apparent suicide.
- ITV has confirmed an eleventh series as the drama’s last, with filming for the finale completed in summer 2025.
- Returning cast include Al Weaver, Tessa Peake‑Jones, Kacey Ainsworth, Oliver Dimsdale, Nick Brimble, Bradley Hall and Melissa Johns, with Green praising co‑star Rishi Nair’s impact on and off screen.