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.

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

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

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.

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.

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

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.

Will, reeling from his family tragedy and daunted by the choice he now faces, seeks distraction in Geordie’s world. A curious new case unfolds: the murder of a Teddy Boy at a dance hall, which Geordie concludes is proof that the country’s truly gone to the dogs.

Alphy discovers that a woman he knows has gone missing. When her friend is murdered, Alphy and Geordie race to find the answers.

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

Sidney and Geordie struggle to determine the connection between a murder and a number of post office robberies.

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

When a little boy is abducted, personal pressures on Sidney and Geordie come to a head.

When the leader of a student group falls to her death during a protest, Will and Geordie are drawn into campus politics. The Bishop introduces a new face at the vicarage.

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.

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

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

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.

Alphy feels like he has found home, until he is forced to confront secrets he has kept close to his chest.

A death at the university plunges Geordie and Alphy into a world of academic adversaries, and Alphy encounters a romantic complication.

Alphy and Geordie investigate witchcraft at a home for orphaned and disadvantaged children, where Alphy struggles to consider an old friend as a suspect when a body is found.

Alphy's attempt to cook a romantic dinner is interrupted by a familiar face arriving unannounced at the vicarage.

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.

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.

After a bumpy start to their relationship, Will and journalist Ellie go on their first date with a trip to the ‘flicks’. But a scream from the projection booth cuts the romance short as they discover a brutal murder has taken place within the cinema.

Leonard is devastated when a halfway house resident is found dead. The man confessed suicidal thoughts to Will, but is this suicide or murder?

Will and Leonard witness a deadly and deliberate hit-and-run in Grantchester. Geordie traces the car to a pair of decidedly dysfunctional brothers whose house lies far off the beaten path. The victim's wife, his employee and the two brothers are all damaged characters caught in a web of lies and betrayals, and it’s not just secrets that are hiding within the brothers' grounds.

A much-needed summer break at a vacation resort takes an unexpected turn for Will and Geordie when the camp owner is found dead in suspicious circumstances.

When a student from a prestigious all-female college is found dead, Will and Geordie must infiltrate the murky world of campus politics and university societies.

Geordie is called to investigate an apparent break-in at a computer laboratory. When the head of the lab keels over and dies from mercury poisoning, Geordie suspects foul play.

Leonard's drinking leads to a prison cell, and the consequences escalate from there.

A streaker is found dead, sparking an unusual case for Will and Geordie that draws them into the world of experimental psychotherapy and hallucinogens.

Sidney and Geordie investigate when a man is stabbed during a talk by a Civil Rights activist, sparking racial tensions.

Cathy and Mrs. Chapman's new business venture faces a challenge, and Geordie tries to intervene in Alphy's personal life unbeknownst to Alphy.

In the village of Grantchester, the funeral of a parishioner leads vicar Sidney Chambers to become involved in a murder investigation - and a confrontation with the local police.

Alphy and Geordie investigate the murder of a rock band member, and Alphy struggles with some family history.

Geordie and new vicar Alphy Kottaram get off on the wrong foot but soon find themselves teaming up to investigate the murder of a local landowner.

When an American airman dies in the police station, a quiet late shift turns into a challenging night for Will and Geordie. Leonard and Daniel reassess their relationship.