Desperate to know why he wasn't promoted, David unearths a 1,000-year-old rulebook of the Order and uses it to police his family (although he's unsure how to interpret the decree to 'never boil goats in their own milk').

Fiona is inspired to break against sexist traditions and start her own business when she receives a useful gift, much to David's annoyance.

Rachel needs a mobile phone for work experience, and her mission to get one brings her face to face with Joshua. And Aaron joins in with his dad's efforts to convert a non-believer. However, Aaron's rather harrowing drawings threaten to put the heathen off.