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.

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.

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 cuddle has taken place within the cinema.

When a young man is found dead and stark naked out on the Fens, Will and Geordie discover ties to a Cambridge research project experimenting with mind altering drugs.

When two boys are found near passing, 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 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.