WARNING: This episode contains spoilers for Episode Six of Grantchester Season 10. Actor Bradley Hall joined the Grantchester cast in Season Four, originally for just two episodes, as the young copper Larry Peters. Seven seasons later, Larry has emerged as a fan favorite and Grantchester staple. Today, Bradley makes his MASTERPIECE Studio debut and talks about his friendship with Miss Scott on and off screen, the dynamic between Larry and Geordie, and how his character has transformed from station rookie to married man.