*Warning: This episode contains spoilers for Episode Six of Season Four of *Grantchester.

When Grantchester star Al Weaver was in drama school, his future Grantchester co-star, Tessa Peake-Jones, was his designated mentor. On screen this season, Weaver and Peake-Jones had a falling out, with their characters, Leonard and Mrs. C, nearly splitting after Leonard's relationship with Daniel came to light. But in a new joint interview, the actors reveal that the hardest part of their fictional fight was not having scenes together.