What was the writing process like on Grantchester?

I actually wrote this episode two years ago. As an actor, I sometimes have three jobs on the go, so I wrote it over one Christmas, when I had a break, sent it to our producers, then waited. A month later, they said, ‘We love this idea! Would you help storyboard it with Daisy?’ Daisy took me under her wing and guided me through the whole process. As an executive producer on Grantchester, Robson also had a say in me writing this episode and he loved it. I’d often be filming scenes then hop onto my...