Granville has a new idea for growing the business - the offer of fitness classes. But can he really turn Gastric into a greyhound, and is that the right way to Madge's flinty heart? At the other end of the scale, Mr Newbold believes he has hit on the perfect way to repel the attentions Mrs Featherstone - all he needs is a completely new image. Leroy is keen to take out a librarian, but she is refusing to give him a date, and Granville has a range of experimental Wi-Fi underpants to shift, but are his customers really ready for that level of digital connectivity?