We go back to address a whole range of influential issues happening in this small city of Manchester, where there seem to be many new challenges faced by investigators in many killings and abuses, and those issues may be more ambiguous. The series begins with a stabbing of a man who was in speaking with a civil rights activist who endangered his life and put himself at the stake of a group of people who targeted him.
Brittney and Green's brief exchanges, meanwhile, were sufficiently promising that the parishioners of Grantchester shouldn't rest too easy - killers are likely to plague this sleepy corner of Cambridgeshire for a few series yet.