Episode 4

S4 E4: As Will is preparing to be installed as the new Vicar of Grantchester, Geordie comes to him with a request of a religious nature. A young lad on a farm in the Fens has blood on his hands and is struggling to communicate. As Will starts to talk to the boy using sign language, the pair must come together to help the boy's family heal - while Will has demons of his own to wrestle with.