Dawn finds that an Eastern European relative (e.g. Polish or Estonian, ignore the iron curtain… failing that a Portuguese relative) is in fact working in Peterborough. She finds that he is working for an "Employment Agency" that consists of a man with a mobile phone and a transit, and that the "Agency" aren't very keen on themselves or their star employee being filmed.
Persuading a wannabe millionaire employment agency not to steal the camera.
Revealing to another bemused relative that their father wasn't their father, and discussing any logical objections to this (possibly their parents were stationed in the UK durign the cold war and wrangled the health service…).
Escaping a black market hair salon being run in someone's front room.