On a Sunday morning in Grantchester, Sidney visits the Archdeacon to discuss his resignation. Sidney has lost his faith in a church that won't allow him to be married to the woman he loves. With a heavy heart the Archdeacon tells Sidney he must go away and write a resignation letter in order to make it official.
Elenco: Robson Green , Al Weaver , Tessa Peake-Jones , Kacey Ainsworth , Skye Lucia Degruttola , James Norton , Morven Christie , Tom Austen , Seline Hizli , Tom Brittney , Nick Brimble , Bradley Hall .