Grantchester is a British ITV detective drama set in the 1950s in the Cambridgeshire village of Grantchester. Its first series was broadcast in 2014. The first three series featured Anglican vicar Sidney Chambers (James Norton); subsequent series have featured vicar William Davenport (Tom Brittney). Each of them develop a sideline in sleuthing with the help of Detective Inspector Geordie Keating, played by Robson Green.