Warning: This episode contains spoilers for Episode Two of the Second Season of Grantchester.

Grantchester is a real town in the English countryside, but the crime-solving adventures of Sidney and Geordie exist only in the mind of author James Runcie whose book series, "The Grantchester Mysteries," serves as the inspiration for the Masterpiece program.

In this episode, Runcie talks about meeting James Norton, tells us how Amanda Kendall came to be, and reveals secrets on the making of the show.