An abandoned baby is discovered on the same day that a hotel manager is found dead. Things are complicated further when Geordie is blindsided by Will's news.

When a young woman’s death is covered up, Sidney and Geordie try to hold those responsible accountable for their actions.

Geordie and Will realise that they may have sent the wrong man to prison for murder.

Geordie is placed on desk duty as Elliot contrives to force him to resign. The next murder case is handed to Larry, who struggles but wisely enlists the help of Miss Scott.

Will has disappeared, but with Bonnie about to give birth, Geordie must find him and bring him to his senses before it is too late.

With Sam missing, Sidney and Geordie are forced to investigate a crime together.

Will Gary go to the gallows? Will Geordie go to prison? Are Sidney and Geordie’s crime fighting days over? The case of a suspicious death takes a surprising turn.

Sidney arrives at a Romany camp, but when someone is killed, he is prime suspect.

Will and Geordie investigate an audacious bank robbery, which sees Geordie unexpectedly cross paths with an old friend from his army days.

When Amanda's engagement ring is stolen on the night a murder is committed, Sidney and Geordie investigate whether there is a connection between the two crimes.

When a successful music producer is murdered, Geordie finds himself implicated in the investigation, and forced to consider whether his army buddy Johnny could be the killer.

In the aftermath of a fatal accident, Will is devastated to be the cause while Geordie rushes to exonerate his friend.

At one of Cambridge’s most prestigious colleges, a man is murdered and a valuable painting is stolen, leaving Geordie to determine if the two crimes are linked.

Will and Geordie investigate the mysterious death of a circus performer. Will receives a surprising offer that makes him question his life in Grantchester.

When a man is found dead on the streets of Cambridge, Alphy and Geordie begin to unravel clues that leads them to a shocking revelation.

Sidney and Geordie investigate a Cambridge lecturer's fatal fall from the college spires.

Sidney is summoned to perform an exorcism at a stable owner's home.

When a woman is found dead, laid out in the shape of a crucifix on Jesus Green, Will and Geordie discover the ring on her finger proves she was married to God.

Leonard goes to Will and Geordie to ask for their help when someone he knows is suddenly accused of murder.

A vagrant is found dead in the doorway of Leonard's cafe.

Sidney gives up alcohol and tries to renew his focus on clerical duties, but is dragged into another case when there are mysterious deaths in the village.

Will and Geordie negotiate a complex family dispute that may be connected to the murder of the head of a local adoption agency. Meanwhile, a sinister letter arrives for Leonard.

Will and Geordie are drawn into local politics when the death of a councilor prompts a parish election. An allegation against Leonard rocks life at the vicarage to its core.

A member of Will's congregation is found murdered just before a church fundraising event.

When Grantchester vicar Sidney Chambers is accused of a terrible crime, unmasking the real culprit sends shockwaves through the community.