Al Weaver

With Sidney Chambers now gone from Grantchester, Geordie looks to a new religious assistant in crime-fighting: Leonard.

Grantchester says goodbye to leading man James Norton as Sidney Chambers and hello to Tom Brittney, the upcoming vicar Will Davenport.

Grantchester's Season 3 finale finds Sidney's crisis of faith running headlong into the reality of what he loves to do.

Choices are made, hearts are broken. It's better for everyone that way.

In this week's episode of Grantchester, Sidney tracks down Ronnie Maguire, only to find something far more complicated. 

The mystery doesn't matter this evening on Grantchester. Only the truth.

This week on Grantchester, a bank robbery allows Leonard to be a hero for a moment, but when the man they assume committed the robbery turns up dead, things get more complicated.