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.

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

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.

Sidney discovers he was the last person to see a woman alive during a drunken night while Geordie becomes increasingly alarmed at his friend's behaviour.

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

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

An unexpected phone call summons Will back home, and he asks Geordie for his help: Will’s father has got himself into some trouble. When one vicious beating leads to a grisly murder at a sprawling ancestral home, scandal threatens to engulf the Davenport Family, and life will never be the same for Will again.

When two boys are found near death, locked up together in the boxing ring, Will must face up to his own part in the tragedy in his greatest test of faith yet.

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.

There's a murder at a local old folks' home and two of its elderly residents go missing.

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

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.

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

As Will is preparing to be installed as the new vicar Geordie persuades him to involve himself in a case involving a young uncommunicative boy with blood on his hands.

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.

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.

Will and Geordie investigate the apparent murder of Lord Edmund Fitzgerald.

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.

Sidney and Geordie go for a night out at Johnny Johnson's London jazz club, but soon discover that policemen and clergymen can never truly be off duty.

When several villagers become ill at the local cricket match, Geordie and Sidney must determine if it was an accident, or something more sinister.

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

When Sidney Chambers begins receiving sinister anonymous phone calls, he realises he is connected to a series of murders targeting respected figures in the community. Leonard bonds with Hilary as she cares for her dying father, while Geordie's investigation of the killings leads him to a mysterious home for people with disabilities.

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.