Dad struggles against a rising tide of superstition, astrology and conspiracy theories that seem to be taking over the family, while Ben takes time off from re-enacting the crusades to show a couple of prospective buyers around the house.

Mum and Dad struggle to put things right between them, but Karen is unimpressed by their behaviour. She is worried by her vital role in the school concert, while Ben is busy recreating the assault on Everest on the stairs. But then there is a major panic about one of the children.