Grantchester - Series 7 [DVD]All six episodes from the seventh series of the ITV detective drama set in the small Cambridgeshire village of Grantchester starring Robson Green and Tom Brittney. The show follows local vicar Will Davenport (Brittney) as he finds himself assisting the gruff northern police officer Geordie Keating (Green) in a number of murder investigations. In this series, Will and Geordie find themselves at odds with their new boss DCI Elliot Wallace (Michael D.